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.
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.
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.
Answer:
Question 4.
Answer:
Set C
You can use a doubles fact to help you add a near double.
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.
Answer:
Question 6.
Answer:
Set D
You can make 10 to help you add 8
Make 10 to add 8.
Question 7.
8 + 4 = ?
Answer:
Question 8.
5 + 8 = ?
Answer: