Chapter 3 Review

What do you call the answer to an addition problem?

• difference

• addend

• sum

• plus

Which of the following are an example of a doubles fact?

• 2+3=5

• 2+2=4

• 5+5=10

• 10-5=5

Jo has 4 red buttons and 3 blue buttons. How many buttons does Jo have?

• 4

• 3

• 7

• 1

In the example 6 + 7 = 13, 6 and 7 are the...

• sums

• addends

• difference

• doubles fact

Which equation does NOT belong with the rest?

• 5 + 3 = 8

• 8 - 3 = 5

• 3 + 5 = 8

• 5 - 3 = 2

To find the answer to 9 + 3 , you can also do 10 + ____. What number would make sense in the blank? Hint: Make a ten strategy

• 2

• 3

• 10

• 9

James had 9 strawberries in his lunch box. He gave 4 to a friend. How many strawberries does he have for herself?

• 9

• 5

• 13

• 4

What do you call the answer to a subtraction problem?

• add

• sum

• difference

• addend

There were some girls and 4 boys at the park. There were 9 children in all. How many girls were at the park?

• 4

• 9

• 5

• 13

There are 3 rows of apples. There are 5 apples in each row. How many apples are there? Click on the equation that will help you find the answer.

• 3 + 5 =

• 5 - 3 =

• 3 + 3 + 3 + 3 +3 =

• 5 + 5 + 5 =