Envision Math 2nd Grade Textbook Answer Key Topic 2 Reteaching

Set A

You can change the order of the addends. The sum will stay the same.

Envision Math Grade 2 Answer Key Topic 2 Reteaching 1

Write the sum. Then change the order of the addends and complete the problem.

Question 1.
9 + 3 = __
__ + __ = ___

Question 2.
6 + 4 = __
__ + __ = ___
Answer:

Set B

You can add any two numbers first.
Envision Math Grade 2 Answer Key Topic 2 Reteaching 3
I can add 6 and 4 first. 6 + 4 = 10. Then I can add the 3.10 + 3 = 13

Circle the numbers you add first. Write their sum in the box to the right. Then complete the problem

Question 3.
Envision Math Grade 2 Answer Key Topic 2 Reteaching 5
Answer:

Question 4.
Envision Math Grade 2 Answer Key Topic 2 Reteaching 6
Answer:

Set C

You can use a doubles fact to help you add a near double.
Envision Math Grade 2 Answer Key Topic 2 Reteaching 7
4 + 4 = 8
3 + 4 is 1 less than 4 + 4.
So, 3 + 4 = 7.

Complete the doubles facts. Use the doubles facts to solve the near doubles.

Question 5.
Envision Math Grade 2 Answer Key Topic 2 Reteaching 8
Answer:

Question 6.
Envision Math Grade 2 Answer Key Topic 2 Reteaching 9
Answer:

Set D

You can make 10 to help you add 8
Envision Math Grade 2 Answer Key Topic 2 Reteaching 10

Make 10 to add 8.

Question 7.
8 + 4 = ?
Envision Math Grade 2 Answer Key Topic 2 Reteaching 11
Answer:

Question 8.
5 + 8 = ?
Envision Math Grade 2 Answer Key Topic 2 Reteaching 12
Answer:

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