Question 1.
My numbers: ____ , ____ , ____

Question 2.
My numbers: ____ , ____ , ____

Question 3.
My numbers: ____ , ____ , ____

Question 4.
My numbers: ____ , ____ , ____

Home Activity Have your child use pennies or other small objects to show different ways to add 9 + 1 + 4.
Continue by adding three other numbers less than 10.
AF 1.1 Use the commutative and associative rules to simplify mental calculations and to check results.
Also MR 1.0, MR 1.1, MR 2.0.

Guided Practice

Find each sum in two different ways.
Circle the numbers you added first.
Then write their sum in the box.

Question 1.

Question 2.

Question 3.

Question 4.

Do you understand? What are two different ways you could add 3 + 4 + 7? Explain.

Independent Practice

Write the sum.
Circle the numbers you added first

Question 5.
3 + 8 + 2 =

Question 6.
5 + 7 + 5 =

Question 7.
9 + 4 + 1 =

Question 8.
6 + 5 + 7 = ___

Question 9.

Question 10.

Question 11.

Question 12.

Algebra
Find the missing number

Question 13.
6 + + 3 = 10

Question 14.
5 + 5 + = 15

Problem Solving

Solve the problems below.

Question 15.
There are three kinds of balls. List 3 different ways you can add to find the total number of balls.

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