{"id":3449,"date":"2022-03-15T10:46:33","date_gmt":"2022-03-15T05:16:33","guid":{"rendered":"https:\/\/envisionmathanswerkey.com\/?p=3449"},"modified":"2022-03-15T11:31:20","modified_gmt":"2022-03-15T06:01:20","slug":"envision-math-common-core-grade-1-answer-key-topic-15","status":"publish","type":"post","link":"https:\/\/envisionmathanswerkey.com\/envision-math-common-core-grade-1-answer-key-topic-15\/","title":{"rendered":"enVision Math Common Core Grade 1 Answer Key Topic 15 Equal Shares of Circles and Rectangles"},"content":{"rendered":"

Go through the\u00a0enVision Math Common Core Grade 1 Answer Key<\/a>\u00a0Topic 15 Equal Shares of Circles and Rectangles<\/strong>\u00a0regularly and improve your accuracy in solving questions.<\/p>\n

enVision Math Common Core 1st Grade Answers Key Topic 15 Equal Shares of Circles and Rectangles<\/h2>\n

Essential Question:<\/strong>
\nWhat are some different names for equal shares?
\n\"Envision<\/p>\n

Find Out Talk to friends and relatives about different objects that have wheels. Ask them how they use wheels in their everyday lives.
\nJournal: Make a Book Show what you found out. In your book, also:<\/p>\n

    \n
  • Draw pictures of different objects that have wheels. Describe the shapes you see. How could you divide the shapes into equal shares?<\/li>\n
  • Tell how wheels are used to move people or things.<\/li>\n<\/ul>\n

    Review What You Know<\/strong><\/p>\n

    Vocabulary<\/strong>
    \nQuestion 1.
    \nPut an X on the circle.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Question 2.
    \nDraw a rectangle.
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nDraw a rectangle using a scale and pencil.<\/p>\n

    Question 3.
    \nDraw the hands on the clock to show a time to the half hour.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Different kinds of Rectangles<\/strong>
    \nQuestion 4.
    \nColor all the rectangles.
    \nThen draw an X on the rectangle that is a square.
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nColor all the rectangles
    \nThen put X on the rectangle that is square<\/p>\n

    Question 5.
    \nHow many rectangles do you see?
    \n\"Envision
    \n____________ rectangles
    \nAnswer:
    \n2 rectangles
    \nExplanation:
    \nA rectangle has four sides
    \nThe envelope has 4 sides
    \nThe unicorn puzzle has 4 sides
    \nSo there are 2 rectangles<\/p>\n

    What’s the Time?<\/strong>
    \nQuestion 6.
    \nCody gets home at 4:30. Draw the hour and minute hands on the clock to show at what time Cody gets home.
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nDraw the minutes hand at 6 [30 minutes]
    \nDraw the hours hand between 4 and 5<\/p>\n

    Pick a Project<\/strong><\/p>\n

    PROJECT 15A
    \nWhat games do you play at recess? Project: Design and Play a Game<\/p>\n

    \"Envision
    \nPROJECT 15A
    \nAnswer:
    \n\"\"<\/p>\n

    PROJECT 15B
    \nDo you have a favorite dance? Project: Create Your Own Square Dance
    \n\"Envision
    \nAnswer:<\/p>\n

    PROJECT 15C
    \nIs every game fair? Project: Make a Pair of Spinners
    \n\"Envision<\/p>\n

    3-ACT MATH PREVIEW<\/strong><\/p>\n

    Math Modeling Pieced Out
    \nBefore watching the video, think: What shapes can you use to make a square? Can you find another way to use shapes to make a square? What kind of designs can you make?
    \n\"Envision
    \nI can … model with math to solve a problem that involves making a design with 2-D shapes
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nWe can create a square using equal shares of triangles and one fourths of a square
    \nthe first 2 squares are patterns using triangles
    \nthe last square are patterns using rectangles and squares<\/p>\n

    Lesson 15.1 Make Equal Shares<\/strong><\/h3>\n

    Solve & Share<\/strong>
    \nDraw a line inside the blue circle to show 2 parts that are the same size.<\/p>\n

    Draw a line inside the yellow circle to show 2 parts that are NOT the same size.<\/p>\n

    How do you know the 2 parts you made in the blue circle are the same size?
    \n\"Envision
    \nI can … determine if shapes are divided into equal shares.
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nIn the blue circle the line is drawn exactly in the middle dividing the circle into 2 equal shares.<\/p>\n

    Visual Learning Bridge
    \n\"Envision<\/p>\n

    Convince Me! Is this shape divided into equal shares? Explain how you know.
    \nAnswer:
    \nIn the second picture the rectangle is divided into 2 equal shares
    \nIn the third picture the rectangle is divided into 4 equal share.<\/p>\n

    Guided Practice<\/strong><\/p>\n

    Decide if each picture shows equal shares. Then circle Yes or No.
    \nQuestion 1.
    \n\"Envision<\/p>\n

    Question 2.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Question 3.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Question 4.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Question 5.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Question 6.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Independent Practice<\/strong><\/p>\n

    Write the number of equal shares in each shape. Practice If the shares are NOT equal, write 0.
    \nQuestion 7.
    \n\"Envision
    \n__________ equal shares
    \nAnswer:
    \n0 equal shares
    \nExplanation:
    \nThe shares are not equal.<\/p>\n

    Question 8.
    \n\"Envision
    \n________ equal shares
    \nAnswer:
    \n2 equal shares
    \nExplanation:
    \nThe shares are equal.<\/p>\n

    Question 9.
    \n\"Envision
    \n________ equal shares
    \nAnswer:
    \n2 equal shares
    \nExplanation:
    \nThe shares are equal.<\/p>\n

    Question 10.
    \n\"Envision
    \n_________ equal shares
    \nAnswer:
    \n4 equal shares
    \nExplanation:
    \nThe shares are equal.<\/p>\n

    Question 11.
    \n\"Envision
    \n________ equal shares
    \nAnswer:
    \n4 equal shares
    \nExplanation:
    \nThe shares are equal.<\/p>\n

    Question 12.
    \n\"Envision
    \n_________ equal shares
    \nAnswer:
    \n2 equal shares
    \nExplanation:
    \nThe shares are equal.<\/p>\n

    Question 13.
    \n\"Envision
    \n_________ equal shares
    \nAnswer:
    \n0 equal shares
    \nExplanation:
    \nThe shares are not equal.<\/p>\n

    Question 14.
    \n\"Envision
    \n_________ equal shares
    \nAnswer:
    \n4 equal shares
    \nExplanation:
    \nThe shares are equal.<\/p>\n

    Question 15.
    \nHigher Order Thinking<\/strong>
    \nDraw a square, a circle, or a rectangle. Divide your shape into equal shares. Then write the number of equal shares in your shape.
    \n_________ equal shares
    \nAnswer:
    \n\"Envision
    \n4 equal shares.<\/p>\n

    Problem Solving<\/strong><\/p>\n

    Solve each problem below.
    \nQuestion 16.
    \nBe Precise Matt makes a flag with 4 equal shares. Which flag did he make? Circle the correct flag.
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nThe red flag has equal shares<\/p>\n

    Question 17.
    \nBe Precise Ruth picks a flag with equal shares. Which flag did she pick? Circle the correct flag.
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nThe yellow flag has equal shares<\/p>\n

    Question 18.
    \nHigher Order Thinking Mr. Kelly made 2 pizzas. He sliced each one into 4 slices. Each slice is the same size piece. How many slices are there? Draw a picture. Then write an equation.
    \nAnswer:
    \n\"\"
    \nExplanation:
    \n8 slices
    \n1 pizza is divided into 4 slices
    \n4 + 4 = 8 slices<\/p>\n

    Question 19.
    \nAssessment Practice Which square does NOT show 4 equal shares?
    \n\"Envision
    \nAnswer:
    \nD
    \nExplanation:
    \nIn all the options the square is divided into 4 equal shares, But in option D the square is divided into 3 shares.<\/p>\n

    Lesson 15.2 Make Halves and Fourths of Rectangles and Circles<\/h3>\n

    Solve & Share<\/strong>
    \nDraw a line inside the circle to show 2 equal shares. Color 1 of the shares. Then write numbers to tell how many shares you colored.<\/p>\n

    Draw lines inside the rectangle to show 4 equal shares. Color 2 of the shares. Then write numbers to tell how many shares you colored.
    \n\"Envision
    \nI can … divide shapes into 2 and 4 equal shares and use words to describe those shares.
    \nAnswer:
    \n\"\"
    \nI colored 2 out of 4 equal shares.<\/p>\n

    Visual Learning Bridge
    \n\"Envision<\/p>\n

    Convince Me! What share of the rectangle is green?
    \n\"Envision
    \nAnswer:
    \nThe 3rd share of the rectangle is Green.<\/p>\n

    Guided Practice<\/strong><\/p>\n

    Circle the correct shapes for each problem.
    \nQuestion 1.
    \nOne quarter blue
    \n\"Envision
    \nExplanation:
    \none quarter blue means we have to color one fourth blue.<\/p>\n

    Question 2.
    \nOne half yellow
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Independent Practice<\/strong><\/p>\n

    Color the shapes for each problem.
    \nQuestion 3.
    \nOne half red
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nWe have to color one half of the figure red.<\/p>\n

    Question 4.
    \nOne fourth orange
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \none fourth means we have to color one of the Orange.<\/p>\n

    Question 5.
    \nOne quarter green
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \none fourth means we have to color one of the Green.<\/p>\n

    Question 6.
    \nOne half blue
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \none half blue means we have to color one of the halves blue.<\/p>\n

    Question 7.
    \nHigher Order Thinking<\/strong>
    \nAlex has one half of an oatmeal bar. Jen has one quarter of a different oatmeal bar. Jen’s piece is bigger. How could Jen’s piece be bigger? Use words or pictures to solve.
    \n\"Envision
    \nAnswer:
    \nAlex has one half of an oatmeal bar. Jen has one quarter of a different oatmeal bar. Both oatmeal bars are of different size, as shown in the picture, hence Jen’s piece is bigger
    \n\"\"
    \nJens oat meal bar is bigger.<\/p>\n

    Question 8.
    \nExplain Sam says the rectangle is divided into halves. Is he correct? Circle Yes or No. Then explain how you know.
    \n\"Envision
    \nAnswer:
    \nYes
    \nExplanation:
    \nThe rectangle is divided in to two equal parts or two halves by the diagonal.<\/p>\n

    Question 9.
    \nExplain Mia says the circle is divided into fourths. Lucy says it is divided into quarters. Who is correct? Explain how you know.
    \n\"Envision
    \nAnswer:
    \nLucy is correct
    \nExplanation:
    \nThe difference between\u00a0Fourth and Quarter<\/b>. When used as nouns,\u00a0fourth<\/b>\u00a0means the person or thing in the\u00a0fourth<\/b>\u00a0position, whereas\u00a0quarter<\/b> meaning in math is 1\/4 . When used as adjectives, fourth<\/b>\u00a0means the ordinal form of the number four, whereas\u00a0quarter<\/b>\u00a0means pertaining to an aspect of a\u00a0quarter<\/b>.<\/p>\n

    Question 10.
    \nHigher Order Thinking<\/strong> Dana draws a rectangle divided into fourths. She colors one half of the rectangle blue and one quarter of the rectangle green. Draw a rectangle to match the one Dana drew.
    \nAnswer:
    \n\"\"<\/p>\n

    Question 11.
    \nAssessment Practice<\/strong> Yao colors a circle. One half of the circle is blue. The other half is NOT blue. Which shows the shape Yao could have colored? Choose two that apply.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Lesson 15.3 Understand Halves and Fourths<\/h3>\n

    Which is larger: one half or one fourth of the same sandwich?
    \nDivide the sandwiches. Then circle the sandwich that has larger equal shares.<\/p>\n

    I can … tell that more equal shares of the same whole creates smaller shares.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Visual Learning Bridge
    \n\"Envision<\/p>\n

    Convince Me! David has a sandwich. Is half of the sandwich more or less food than one fourth of the sandwich? Explain.
    \nAnswer:
    \nThe half sandwich is more than the one fourth of the sandwich
    \nExplanation:
    \nOne fourths means the sandwich is divided into 4 parts
    \nwhereas the half of sandwich means the sandwich is divided into 2 parts
    \nhalf = 1 fourth + 1 fourth
    \nso half of sandwich is more than one fourth of a sandwich<\/p>\n

    Guided Practice<\/strong><\/p>\n

    Circle the shape that has more equal shares. Put an X on the shape that has larger equal shares.<\/p>\n

    Question 1.
    \n\"Envision<\/p>\n

    Question 2.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Question 3.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Question 4.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Independent Practice<\/strong><\/p>\n

    Solve each Problem
    \nQuestion 5.
    \nDraw a line to divide this shape in half.
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nIf we draw a line exactly in the middle of the rectangle the rectangle will be divided into 2 equal halves<\/p>\n

    Question 6.
    \nShade one quarter of this shape.
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nShade 1 quarter of the circle.<\/p>\n

    Question 7.
    \nDraw lines in the orange square to make smaller equal shares than are in the blue square.
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nDraw a line dividing the orange square into 2 equal shares like in the blue squares<\/p>\n

    Question 8.
    \nHigher Order Thinking<\/strong> Joan cuts a rectangle into 2 equal shares. Then she cuts each share in half. How many equal shares are there now? What are these shares called? Use words or pictures to explain.
    \n\"Envision
    \nAnswer:
    \nThe rectangle is divided into 2 equal shares
    \nThe 2 equal shares are then divided into 2 equal share. which means
    \n1 rectangle into 2 parts 2 parts into 2 parts each = 4 shares
    \nThese shares are called one fourth or quarters<\/p>\n

    Problem Solving <\/strong><\/p>\n

    Solve each problem.
    \nQuestion 9.
    \nReasoning Steve cuts one pan of cornbread into halves. He cuts another pan of cornbread into fourths. Each pan is the same size.
    \n\"Envision
    \nHow many pieces did Steve cut in all? Which pieces are larger, the halves or the fourths? Use the picture to help you solve.
    \n_______ pieces in all
    \nThe _______ are larger.
    \nAnswer:
    \n6 pieces in all
    \nThe halves are larger.
    \nExplanation:
    \n1st pan is cut into 2 shares
    \nAnd the 2nd pan is cut into 4 shares
    \n2 + 4 = 6 pieces in all.
    \nSo the half pieces are larger.<\/p>\n

    Question 10.
    \nHigher Order Thinking<\/strong> Burke and Alisha each have a sheet of paper. Both sheets are the same size. Burke uses one half of his sheet. Alisha uses two fourths of her sheet. Alisha says that they used equal amounts of paper.
    \nIs she correct? Explain your answer. You can draw a picture to help.
    \nAnswer:
    \nYes. Alisha is correct
    \nExplanation:
    \nBruke uses one half of the sheet
    \nAlisha uses 2 fourths of the sheet<\/p>\n

    \"\"
    \n1 half = 1 fourth + 1 fourth
    \n1 half = 2 fourth
    \nSo Alisha is correct
    \nThey used equal amounts of paper.<\/p>\n

    Question 11.
    \nAssessment Practice<\/strong> Joey has two circles of the same size. He cuts one into halves and the other into fourths. Which words describe how the halves compare to the fourths?
    \nA. smaller, more
    \nB. smaller, fewer
    \nC. larger, more
    \nD. larger, fewer
    \nAnswer:
    \nD
    \nExplanation:
    \nThe halves are larger and fewer than the fourths.<\/p>\n

    Lesson 15.4 Problem Solving<\/h3>\n

    Model with Math<\/strong><\/p>\n

    Mary’s blanket is divided into 2 equal shares. One share of the blanket is yellow and the other is orange. How can you describe the share of the blanket that is yellow? Draw and color the blanket to show your work.
    \n\"Envision<\/p>\n

    I can … make a drawing or diagram to show a problem about equal shares.
    \nAnswer:<\/p>\n

    Thinking Habits Can I use a drawing, diagram, table, graph, or objects to show the problem?
    \n\"Envision<\/p>\n

    Visual Learning Bridge
    \n\"Envision<\/p>\n

    Convince Me! Amy buys a green and blue rug. It is divided into 4 equal shares. Half of the rug is green. The rest is blue. How many shares are blue? How do you know?
    \nAnswer:
    \nAmy buys a green and blue rug
    \nShe divides the rug into 4 equal shares
    \n\"\"
    \nhalf of the rug is green = 2 fourths
    \nthat means the other half is colored blue = 2 fourths
    \nthat means 2 shares are blue<\/p>\n

    Guided Practice<\/strong><\/p>\n

    Draw a picture to solve the problem. Then complete the sentence.
    \nQuestion 1.
    \nPete makes a purple and yellow flag. The flag is divided into fourths. 2 shares are yellow. The rest of the flag is purple. How many of the shares are purple?
    \n2 out of 1 equal shares are purple.
    \nAnswer:
    \n\"\"
    \n2 out of 1 equal shares are purple.
    \n2 out of 1 equal shares are yellow
    \nthere are 2 purple shares<\/p>\n

    Independent Practice<\/strong><\/p>\n

    Draw a picture to solve each problem. Then complete the sentence.
    \nQuestion 2.
    \nTracy’s pizza is cut into halves. She eats 1 of the shares. How many shares of the pizza does she eat?
    \nTracy eats _________ out of _________ equal shares.
    \nAnswer:
    \nTracy eats 1 out of 2 equal shares.
    \nExplanation:
    \nThe pizza is cut into 2 equal shares
    \nShe eats 1 of the shares
    \n2 halves – 1 halves = 1half
    \nshe eats 1 share of the pizza<\/p>\n

    Question 3.
    \nMia cut her sandwich into quarters. 2 of the shares have cheese. What share of the sandwich does NOT have cheese?
    \n_________ out of _________ shares do NOT have cheese.
    \nAnswer:
    \n2 out of 4 shares do NOT have cheese.<\/p>\n

    Question 4.
    \nAlgebra Color the correct number of shares to continue the pattern.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Problem Solving<\/strong><\/p>\n

    Performance Task
    \nQuestion 5.
    \nPizza Shares
    \nKim cuts a pizza into 4 equal shares. She gives half of the pizza to Stephen.
    \nModel Draw a picture to show the shares of the pizza that Stephen has.
    \nAnswer:
    \n\"\"<\/p>\n

    Question 6.
    \nReasoning How many shares of the pizza are left after Kim gives half to Stephen? Write the missing numbers.
    \n_________ out of _________ shares are left.
    \nAnswer:
    \n2 out of 4 shares are left.<\/p>\n

    Question 7.
    \nExplain What if kim gives Stephen only I share of the pizza?
    \nExplain how you can find the number of shares that Kim has left.
    \nAnswer:
    \nKim gave Stephen 1 share
    \nno of shares Kim has now : 4 – 1 = 3 shares<\/p>\n

    Topic 15 Fluency Practice Activity<\/h3>\n

    Find a partner. Point to a clue. Read the clue. Look below the clues to find a match. Write the clue letter in the box next to the match. Find a match for every clue.
    \n\"Envision
    \nI can … add and subtract within 10.<\/p>\n

    Clues
    \nA. 4 + 2 + 1
    \nB. 4 – 1
    \nC. 5 – 3
    \nD. 2 + 2 + 2
    \nE. 5 – 1
    \nF. 1 + 3 + 1
    \nG. 4 + 4
    \nH. 1 + 3 + 6
    \n\"Envision<\/p>\n

    Vocabulary Review<\/strong>
    \nUnderstand Vocabulary<\/p>\n

    Word List
    \n\u2022 Equal shares
    \n\u2022 Fourths
    \n\u2022 Halves
    \n\u2022 Quarters<\/p>\n

    Question 1.
    \nFill in the blank.
    \nI can cut my sandwich into two equal parts called _______.
    \nAnswer:
    \nHalves
    \nExplanation:
    \nI can cut my sandwich into two equal parts called halves.<\/p>\n

    Question 2.
    \nFill in the blank.
    \nWhen you share a sandwich equally with three other people, you cut it into _______.
    \nAnswer:
    \nEqual shares
    \nExplanation:
    \nWhen you share a sandwich equally with three other people, you cut it into equal shares.<\/p>\n

    Question 3.
    \nFill in the blank.
    \nIf you want everyone to get the same amount of a sandwich, you need to cut it into _______.
    \nAnswer:
    \nQuarters
    \nIf you want everyone to get the same amount of a sandwich, you need to cut it into quarters.<\/p>\n

    Question 4.
    \nFill in the blank.
    \nFour people share one whole carton of juice and each person gets the same amount. The whole carton is divided into _______.
    \nAnswer:
    \nFourths
    \nExplanation:
    \nFour people share one whole carton of juice and each person gets the same amount. The whole carton is divided into fourths.<\/p>\n

    Use Vocabulary in Writing
    \nQuestion 5.
    \nExplain one way you could share a snack with one or more friends. Use at least one term from the Word List.
    \nAnswer:
    \nI could share a snack with one or more friend by dividing it into equal shares among the friends.<\/p>\n

    Topic 15 Reteaching<\/h3>\n

    Set A<\/strong>
    \nYou can divide a whole into shares.
    \n\"Envision
    \n4 equal shares<\/p>\n

    \"Envision
    \n0 equal shares<\/p>\n

    Write the number of equal shares in each shape. If the shares are NOT equal, write 0.
    \nQuestion 1.
    \n\"Envision
    \n_______ equal shares
    \nAnswer:
    \n2 equal shares<\/p>\n

    Question 2.
    \n\"Envision
    \n_______ equal shares
    \nAnswer:
    \n0 equal shares<\/p>\n

    Set B<\/strong><\/p>\n

    You can divide shapes into equal shares. You can describe the shares using the words half or fourth.
    \n\"Envision<\/p>\n

    Divide and color the shapes for each problem.
    \nQuestion 3.
    \none half green
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nDivide the circle into halves and color one half of the circle green.<\/p>\n

    Question 4.
    \nOne fourth orange
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nDivide the square into one fourths and color one fourth of the square orange<\/p>\n

    Set C<\/strong><\/p>\n

    You can compare shares of the same shape that are different sizes.
    \nThese circles are the same size, but they are divided differently.
    \n\"Envision
    \nThe red circle has larger equal shares.
    \nThe yellow circle has more equal shares.<\/p>\n

    Divide the shapes. Then circle the words that complete the sentences.
    \n\"Envision
    \nAnswer picture:
    \n\"\"<\/p>\n

    Question 5.
    \nThe blue square has smaller \/ larger equal shares than the green square.
    \nAnswer:
    \nSmaller
    \nExplanation:
    \nThe blue square has smaller equal shares than the green square.<\/p>\n

    Question 6.
    \nThe green square has more \/ fewer equal shares than the blue square.
    \nAnswer:
    \nFewer
    \nExplanation:
    \nThe green square has fewer equal shares than the blue square.<\/p>\n

    Set D<\/strong><\/p>\n

    Thinking Habits
    \nModel with Math
    \nHow can I use math words I know to help solve the problem?
    \nCan I use a drawing, diagram, table, graph, or objects to show the problem?
    \n\"Envision<\/p>\n

    Draw a picture to solve the problem.
    \nQuestion 7.
    \nMaya’s scarf is divided into 4 equal shares. 1 share is green. 2 shares are yellow. The rest is blue. What share of the scarf is blue?
    \n_______ out of _______ equal shares is blue.
    \nAnswer:
    \n1 out of 4 equal shares is blue.
    \n\"\"<\/p>\n

    Topic 15 Assessment Practice<\/h3>\n

    Question 1.
    \nA. Which shape shows 2 equal shares?
    \n\"Envision
    \nAnswer:
    \nC<\/p>\n

    B. Describe the shares in your answer to A.
    \nAnswer:
    \nC
    \nExplanation:
    \nIf we cut the circle along the line the two pieces overlap each other,
    \nthat means the 2 halves are equal<\/p>\n

    Question 2.
    \nA. Which shape does NOT show one fourth colored blue?
    \n\"Envision
    \nAnswer:
    \nD<\/p>\n

    B. How do you know your answer to A is correct?
    \nAnswer:
    \nThe answer to A is correct as D is not divided into 4 equal parts so it does not have one fourth of the figure colored blue.<\/p>\n

    Question 3.
    \nDivide the rectangle into halves. Then color half of the rectangle.
    \nExplain how you know that you colored the right amount.
    \n\"Envision
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nFirst draw a line to divide the rectangle into 2 equal shares
    \nColor 1 half of the rectangle<\/p>\n

    Question 4.
    \nCompare the two shapes. Circle two ways to describe the equal shares in each.
    \n\"Envision
    \nAnswer:
    \n\"\"<\/p>\n

    Question 5.
    \nRon draws a flag divided into 4 equal shares. 2 shares are purple and the rest are blue. How many shares of the flag are blue?
    \nDraw a picture to solve the problem. Then complete the sentence.
    \n_______ out of _______ equal shares are blue.
    \nAnswer:
    \n2 out of 4 equal shares are blue.
    \nExplanation:
    \nTotal shares : 4
    \nPurple shares : 2
    \nBlue share :4 – 2 = 2 shares<\/p>\n

    Topic 15 Performance Task<\/h3>\n

    Kerry’s Kitchen Kerry loves to cook! She makes many different foods.
    \nQuestion 1.
    \nKerry bakes a loaf of bread. She cuts it into equal shares. How many equal shares are there?
    \n\"Envision
    \nAnswer:
    \n4 equal shares.
    \nExplanation:
    \nCount the number of shares of the bread
    \n\"\"
    \nThere are 4 equal shares.<\/p>\n

    Question 2.
    \nKerry makes a pizza.
    \nShe cuts it so that she and her sister each get an equal share. What are the shares called? _______
    \nShow two ways that Kerry could divide the pizza.
    \n\"Envision
    \nAnswer:
    \nOne fourths
    \n\"\"
    \nExplanation:
    \nKerry divided the pizza into 4 equal shares
    \nSo she and her sister gets equal amount of shares<\/p>\n

    Question 3.
    \nKerry makes a sandwich. She eats one half of it. Color to show how much she ate.
    \n\"Envision
    \nHow many halves make the whole sandwich?
    \n_______ halves
    \n\"Envision
    \nAnswer:
    \n2 halves
    \n\"\"
    \nExplanation:
    \nHalf means 2 equal shares
    \nIf we divide the sandwich into 2 equal shares
    \nThere will be 2 halves
    \nKerry eats 1 half
    \nso there is 1 more half of the sandwich left
    \nDraw a line in the middle of the sandwich
    \nColor one of the halves of the sandwich like in the picture below
    \n\"\"<\/p>\n

    Question 4.
    \nKerry makes a pan of oatmeal bars. She cuts up the bars.
    \nKerry says that she divided the bars into fourths.
    \n\"Envision
    \nIs she correct? Circle Yes or No.
    \nExplain your answer.
    \nAnswer:
    \n\"\"
    \nExplanation:
    \nDividing into fourths means every bar is the same size
    \nKerry divided incorrectly
    \nKerry must divide it like in the picture below:
    \n\"\"<\/p>\n

    Question 5.
    \nKerry makes a salad.
    \nShe cuts a tomato into four equal shares. She puts I equal share of the tomato in the salad.
    \nPart A
    \nDraw a picture to show the share of the tomato that is in the salad.
    \n\"\"<\/p>\n

    Part B
    \nThe equal shares that Kerry cut are called fourths.
    \nWhat is another name for these shares?
    \nAnswer:
    \nQuarters<\/p>\n

    Part C
    \nHow many fourths are in the whole tomato?
    \nThere are _______ fourths in the whole tomato.
    \nAnswer:
    \nThere are 4 fourths in the whole tomato.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Go through the\u00a0enVision Math Common Core Grade 1 Answer Key\u00a0Topic 15 Equal Shares of Circles and Rectangles\u00a0regularly and improve your accuracy in solving questions. enVision Math Common Core 1st Grade Answers Key Topic 15 Equal Shares of Circles and Rectangles Essential Question: What are some different names for equal shares? Find Out Talk to friends …<\/p>\n","protected":false},"author":1,"featured_media":25532,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-1-Answer-Key-Topic-15-Equal-Shares-of-Circles-and-Rectangles.png","_links":{"self":[{"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts\/3449"}],"collection":[{"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/comments?post=3449"}],"version-history":[{"count":2,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts\/3449\/revisions"}],"predecessor-version":[{"id":27425,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts\/3449\/revisions\/27425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/media\/25532"}],"wp:attachment":[{"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/media?parent=3449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/categories?post=3449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/tags?post=3449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}