{"id":1135,"date":"2023-11-23T11:07:33","date_gmt":"2023-11-23T05:37:33","guid":{"rendered":"https:\/\/envisionmathanswerkey.com\/?p=1135"},"modified":"2023-11-24T15:29:06","modified_gmt":"2023-11-24T09:59:06","slug":"envision-math-grade-4-answer-key-topic-2-9","status":"publish","type":"post","link":"https:\/\/envisionmathanswerkey.com\/envision-math-grade-4-answer-key-topic-2-9\/","title":{"rendered":"Envision Math Grade 4 Answer Key Topic 2.9 Subtracting Across Zeros"},"content":{"rendered":"

Envision Math 4th Grade Textbook Answer Key Topic 2.9 Subtracting Across Zeros<\/h2>\n

Draw a Picture and Write an Equation<\/strong><\/p>\n

The mass of a human brain is how much greater than the mass of a chimpanzee brain?
\n\"Envision<\/p>\n

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

Do you know HOW?<\/p>\n

Solve. Draw a picture to help you.<\/p>\n

Question 1.
\nIn one week, Sandy earned $36 from her babysitting job. She got $15 more for doing her chores. How much money did Sandy earn?
\n\"Envision
\nAnswer:<\/p>\n

Question 2.
\nHow can you show that 930 grams is a reasonable answer for the question asked above?
\nAnswer:<\/p>\n

Question 3.
\nWrite a Problem Write a problem using the table at the top. Solve. Draw a picture to help you.
\nAnswer:<\/p>\n

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

Solve. Draw a picture to help you.<\/p>\n

Question 4.
\nFour cities are on the same road that runs east and west. Fleming is west of Bridgewater but east of Clinton. Union is between Fleming and
\nBridgewater. It is 21 miles from Fleming to Union. It is 55 miles from Clinton to Union. How far is it from Clinton to Fleming?
\nAnswer:<\/p>\n

Question 5.
\nScott and his friends walk to school together. Scott leaves his home at 7:00 A.M. He meets Johnny and Zach at the end of the block. Next, they meet Paul, Tim, and Pete. Dan and Torey join them one block before the school. How many friends walk to school altogether?
\nAnswer:<\/p>\n

Read and Understand<\/p>\n

What do I know?
\nThe average mass of a chimpanzee brain is 420 grams. The average mass of a human brain is 1,350 grams.<\/p>\n

What am I asked to find?<\/p>\n

The difference between the masses<\/p>\n

Plan and Solve<\/p>\n

Draw a picture.
\n\"Envision
\nWrite an equation. Use subtraction to solve.
\n1,350 – 420 = \"Envision
\nThe human brain has a mass that is 930 grams more than the chimpanzee brain.<\/p>\n

Question 6.
\nThe American Kennel Club recognizes 17 breeds of herding dogs and 26 breeds of terriers. Draw a picture that could help find the total number of herding dogs and terriers.
\nAnswer:<\/p>\n

Question 7.
\nUsing the information in Exercise 6, write an equation to find how many more breeds of terriers than herding dogs there are.<\/p>\n

For 8 through 10, use the table to the right.<\/p>\n

\"Envision<\/p>\n

Question 8.
\nThere are about 200 more animals in the Minnesota Zoo than in the Phoenix Zoo. About how many species of animals are in the Minnesota Zoo?
\nAnswer:<\/p>\n

Question 9.
\nAbout how many more species are in the Indianapolis Zoo than the Phoenix Zoo?
\nAnswer:<\/p>\n

Question 10.
\nHow can you find the number of species of animals at the San Francisco Zoo?
\nAnswer:<\/p>\n

Question 11.
\nA parking lot had a total of 243 cars in one day. By 6:00 A.M., there were 67 cars in the lot. In the next hour, 13 more cars joined these. How many more cars would come to the lot by the end of the day?
\n\"Envision
\nAnswer:<\/p>\n

Question 12.
\nA shoe store sold 162 pairs of shoes. The goal was to sell 345 pairs. How many pairs of shoes did they NOT sell?
\n\"Envision
\nAnswer:<\/p>\n

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

For 13 and 14, use the table at the right.<\/p>\n

\"Envision<\/p>\n

Question 13.
\nWhat equation can you write to help find the cost of the shoes and socks together?
\nAnswer:<\/p>\n

Question 14.
\nWhat equation can you write to help find the difference between the cost of the shirt and the shorts?
\nAnswer:<\/p>\n

Question 15.
\nByron spent $7.75 on popcorn and a drink at the movie theater. The popcorn was $4.25. How much was the cost of the drink?
\n\"Envision
\nAnswer:<\/p>\n

Question 16.
\nEach school day, Mikaela sold the same number of tickets to the school play. On Monday she sold 4 tickets. How many tickets did she sell all together in 5 days?
\n\"Envision
\nAnswer:<\/p>\n

Question 17.
\nWriting to Explain Ken makes 2 nametags in the time it takes Mary to make 5 nametags. When Mary has made 15 nametags, how many has Ken made?
\nAnswer:<\/p>\n

Question 18.
\nMr. Lee had 62 pencils at the beginning of the school year. At the end of the school year he had 8 pencils left. How many pencils were given out during the year?
\n\"Envision
\nAnswer:<\/p>\n

Think About the Process<\/strong><\/p>\n

Question 19.
\nCarlene bought a book for $13.58. She paid with a $10 bill and a $5 bill. Which expression would find the amount of change Carlene would receive?
\nA. $15 – $13.58
\nB. $15 – $1.42
\nC. $10 + $5
\nD. $13.58 + $1.42
\nAnswer:<\/p>\n

\"Subtraction<\/p>\n

Question 20.
\nTerrence rode 15 rides before lunch at the county fair. He rode 13 rides after lunch. Each ride requires 3 tickets. Which expression
\nrepresents the number of rides he rode during the day?
\nA. 15 – 13
\nB. 15 + 13
\nC. 15 – 3
\nD. 13 – 3
\nAnswer:<\/p>\n

Stop and Practice<\/strong><\/p>\n

Find each sum. Estimate to check if the answer is reasonable.<\/p>\n

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

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

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

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

Question 5.
\n5,474 + 723
\nAnswer:<\/p>\n

Question 6.
\n47,090 + 2,910
\nAnswer:<\/p>\n

Question 7.
\n6,685 + 37
\nAnswer:<\/p>\n

Find each difference. Estimate to check if the answer is reasonable.<\/p>\n

Question 8.
\n\"Envision
\nAnswer:<\/p>\n

Question 9.
\n\"Envision
\nAnswer:<\/p>\n

Question 10.
\n\"Envision
\nAnswer:<\/p>\n

Question 11.
\n\"Envision
\nAnswer:<\/p>\n

Question 12.
\n\"Envision
\nAnswer:<\/p>\n

Question 13.
\n5,302 – 88
\nAnswer:<\/p>\n

Question 14.
\n2,249 – 51
\nAnswer:<\/p>\n

Question 15.
\n8,001 – 4,832
\nAnswer:<\/p>\n

Error Search Find each sum or difference that is not correct. Write it correctly and explain the error.<\/p>\n

Question 16.
\n\"Envision
\nAnswer:<\/p>\n

Question 17.
\n\"Envision
\nAnswer:<\/p>\n

Question 18.
\n\"Envision
\nAnswer:<\/p>\n

Question 19.
\n\"Envision
\nAnswer:<\/p>\n

Question 20.
\n\"Envision
\nAnswer:<\/p>\n

Number Sense<\/strong><\/p>\n

Estimating and Reasoning Write whether each statement is true or false. Explain your answer.<\/p>\n

Question 21.
\nThe number 213,753 is ten thousand more than 223,753.
\nAnswer:<\/p>\n

Question 22.
\nThe sum of 6,823 and 1,339 is greater than 7,000 but less than 9,000.
\nAnswer:<\/p>\n

Question 23.
\nThe sum of 42,239 and 11,013 is less than 50,000.
\nAnswer:<\/p>\n

Question 24.
\nThe difference of 7,748 \u2013 989 is greater than 7,000.
\nAnswer:<\/p>\n

Question 25.
\nThe sum of 596 + 325 is 4 less than 925.
\nAnswer:<\/p>\n

Question 26.
\nThe difference of 12,023 and 2,856 is closer to 9,000 than 10,000.
\nAnswer:<\/p>\n","protected":false},"excerpt":{"rendered":"

Envision Math 4th Grade Textbook Answer Key Topic 2.9 Subtracting Across Zeros Draw a Picture and Write an Equation The mass of a human brain is how much greater than the mass of a chimpanzee brain? Guided Practice* Do you know HOW? Solve. Draw a picture to help you. Question 1. In one week, Sandy …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts\/1135"}],"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=1135"}],"version-history":[{"count":3,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts\/1135\/revisions"}],"predecessor-version":[{"id":27497,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts\/1135\/revisions\/27497"}],"wp:attachment":[{"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/media?parent=1135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/categories?post=1135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/tags?post=1135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}