Chapter 1, Apply Addition and Subtraction Concepts

Find the sum for 5 + 3 =

• 9

• 7

• 8

• 10

What is the answer to and addition problem?

• addend

• sum

• difference

• number line

What is the answer to a subtraction problem?

• addend

• sum

• difference

• number line

Which problem includes a double?

• 1 + 3 = 4

• 6 + 6 = 12

• 5 + 6 = 11

• 7 - 3 = 4

What is the correct answer when adding 5 + 2 + 5 =?

• 10

• 11

• 12

• 13

Bobby has 5 crayons, Bill has 4 crayons and Jill has 2 crayons. How many crayons do they have all together?

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OFF

Debbie has 12 cookies. She give 5 cookie to Christy. How many cookies does Debbie have left?

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OFF

Using a number line, count back to subtract:

Subtract: 18 - 9 =

• 18

• 9

• 0

• 10

What is the answer to this problem? 10 - 10 =

• 0

• 10

• 20

• 5