Envision Math 2nd Grade Textbook Answer Key Topic 2.1 Adding 0, 1, 2

Addition Strategies

Review What You Know

Write an addition sentence to answer the question. Bill has 4 baseballs. Tess has 4 baseballs. How many baseballs do they have altogether?
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 0.1
__ + __ = __

Write the numbers that show ways to make 10.

Question 1.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 2
__ + ___ = ____
Answer:

Question 2.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 4
__ + ___ = ____
Answer:

Home-School Connection

Dear Family,
Today my class started Topic 2, Addition Strategies. I will learn different ways to add numbers. 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:

Animals on Board
By Stuart J. Murphy
(HarperTrophy, 1998)
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 5

Home Activity

Gather 11 small items, such as pennies or buttons. Use the items to help your child practice showing 0, 1, or 2 more. For example, show a group of 7 pennies and ask your child to show 1 more. Your child then adds 1 penny to the group and says, “Now there are 8 pennies.” Continue with other small items.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 6

My New Math Words

doubles

A doubles fact has two addends that are the same.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 7

near doubles

An addition fact with near doubles has an addend that is one more than the other addend.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 8

addend

The numbers that are added are called addends.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 9

Make Tens

Number of players: 2
How to Play

1. Take turns. Spin the spinner.
2. Add the number you spun and a number on a rocket to make 10.
3. Use a counter to cover the number on the rocket.
4. Play until all numbers on the rockets are covered.

Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 10

What You Need
16 counters Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 10.1
1 paper clip Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 10.2
1 pencil Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 10.3

Adding 0 , 1 , 2
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 11.1

Question 1.
___ + ___ = ___
Answer:

Question 2.
___ + ___ = ___
Answer:

Question 3.
___ + ___ = ___
Answer:

Question 4.
___ + ___ = ___
Answer:

Home Connection Your child added 0, 1, and 2 to a number to find a sum.
Home Activity Pose addition exercises to your child involving adding 0, 1, or 2, for example 3 + 0, 4 + 1, and 6 + 2. Have your child find each sum.
NS 2.1 Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 25, Grade 1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Also MR 1.2, AF 1.2.

Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 30

Guided Practice

Circle the 0, 1, or 2. Then add.

Question 1.
4 + 0 = 4
Answer:

Question 2
3 + 1 = ___
Answer:

Question 3.
5 + 2 = ___
Answer:

Question 4.
2 + 3 =__
Answer:

Question 5.
4 + 1 = __
Answer:

Question 6.
7 + 1 = ___

Question 7.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 31
Answer:

Question 8.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 32
Answer:

Question 9.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 33
Answer:

Question 10.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 34
Answer:

Do you understand? Pick a number less than ten. What numbers are 2 more, 1 more, and 0 more than your number?

Independent Practice
Circle the 0, 1, or 2.
Then add.

Question 11.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 35
Answer:

Question 12.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 36
Answer:

Question 13.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 37
Answer:

Question 14.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 38
Answer:

Question 15.
8 + 2 = __
Answer:

Question 16.
2 + 6 = ___
Answer:

Question 17.
9 + 2 = __
Answer:

Question 18.
5 + 2 = ___
Answer:

Question 19.
9 + 0 = ___
Answer:

Question 20.
8 + 0 = ___
Answer:

Algebra
Write the missing number.

Question 21.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 40 + 4 = 4
Answer:

Question 22.
9 + Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 40 = 10
Answer:

Problem Solving

Solve the problems below

Question 23.
Julia had 7 paper dolls. Then she made 2 more dolls.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 41
How many paper dolls does Julia have in all?
Answer:

Question 24.
Tony has 9 colored pencils. Amy has 2 colored pencils. How many colored pencils do Tony and Amy have in all?
Mark the addition sentence that shows this problem.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 42
Answer:

Question 25.
Journal Draw a number story using 0, 1 more, or 2 more. Write an addition sentence for your story.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 43
Answer:

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