Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences

Review What You Know

Question 1.
Write the numbers in order from least to greatest.
Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 1
Answer:

Question 2.
There are 7 birds on a fence 2 fly away. How many birds are left?
Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 2
__ birds

Question 3.
Write the addition sentence to solve the problem. Kate draws 4 big stars. Then she draws 4 small stars. How many stars does Kate draw?
__ + __ = __

Home-School Connection

Dear Family,
Today my class started Topic 1, Understanding Addition and Subtraction I will learn to write number sentences and solve story problems using addition and subtraction. Here are some of the new math words I will be learning and some things we can do to help me with my math.
Love,

Book to Read

Reading math stories reinforces concepts. Look for this title in your local library:

Rooster’s Off to See the World By Eric Carle
(First Aladdin Paperbacks, 1999)
Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 2.1

Home Activity

Collect 8 small objects such as buttons or crayons. Help your child use the objects to create math story problems involving addition or subtraction. For example, “I have 3 crayons, and here are 5 more. How many crayons do I have in all? I have 8 crayons in all.”
Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 2.2

My New Math Words

sum

When you add numbers together, you find the sum.
Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 2.3
3 + 4 = 7

more

Use more to talk about having a greater amount.
Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 5
8 – 5 = 3

fewer

Use fewer to talk about having a lesser amount
Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 7
6-4 = 2

Addition Stories

Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 8

Number of players: 2

How to Play

1. Take turns. Toss the number cubes.
2. Add the two numbers.
3. Cover the toy that shows the sum. If a toy is covered already, toss the number cubes to find a different sum.
4. Play until each toy is covered.
Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 10

Writing Additon
Number Sentences

Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 10.1

Question 1.
__ and __ is __ in all.
Answer:

Question 2.
__ and __ is __ in all.

Home Connection Your child used cubes to model addition and then wrote an addition sentence.
Home Activity Use two groups of small objects, such as coins or buttons. Have your child add to tell you the total. Encourage your child to say the addition sentence, for example, “6 plus 2 equals 8.”
AF 1.3 Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Also AF 1.2.

Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 20

Guided Practice

Write an addition sentence for the picture.

Question 1.
Envision Math Grade 2 Answers Topic 1.1 Writing Addition Number Sentences 26
Answer:

Question 2.
Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences 27
Answer:

Question 3.
Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences 28
Answer:

Question 4.
Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences 29
Answer:

Do you understand? You have some red cubes and some blue cubes. How can you show how many cubes in all?

Independent Practice

Write an addition sentence for the picture.

Question 5.
Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences 30
Answer:

Question 6.
Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences 31
Answer:

Question 7.
Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences 32
Answer:

Algebra Fill in the missing part, then complete the addition sentence.

Question 8.
Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences 33
Answer:

Problem Solving

Use the box to solve the problem. Then write the addition sentence.

Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences 34

Question 9.
Pete has 5 red apples and 5 green apples. He also has 3 bananas. How many apples does Pete have in all?
__ + __ = __
__ apples
Answer:

Question 10.
Sally has 8 pink flowers. She also has 5 blue flowers. Which picture shows how many flowers Sally has?
Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences 35
Answer:

Question 11.
Journal Draw some green shapes and blue shapes. Write an addition sentence to tell how many shapes you drew in all.
Envision Math 2nd Grade Textbook Answer Key Topic 1.1 Writing Addition Number Sentences 35.1
__ + __ = ___
Answer:

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