Topic 5 Lesson 3 Review

Paula has 6 pancakes.

Bart has 1 more pancake than Paula.

Which could you use to find

how many pancakes in all?

• 2 + 2 and 3 more

• 3 + 3 and 1 more

• 6 + 6 and 1 more

• 5 + 5 and 1 more

Which doubles fact does this picture show?

• 7 + 7 = 14

• 9 + 8 = 17

• 9 + 9 = 18

• 10 + 10 = 20

What is the missing number that makes the equation true?

8 + 4 = 5 + ___

• 7

• 6

• 5

• 4

Which number will make the equation true?

15 – ____ = 12 – 2

• 4

• 1

• 5

• 2

What is the missing number that makes the equation true?

___ + 9 = 16 + 4

• 11

• 4

• 3

• 13

Beth has 7 grapes and 2 strawberries.

Tanya has 3 grapes and some strawberries.

If Tanya has the same amount of fruit as Beth, how many strawberries does she have? Tell how you know.

• 4 strawberries; Beth has 7 + 2 = 9 pieces of fruit. Tanya has 3 + ? pieces of fruit. 7 – 3 = 4. So, both friends have 9 pieces of fruit.

• 5 strawberries; Beth has 7 + 2 = 9 pieces of fruit. Tanya has 3 + ? pieces of fruit. 7 – 2 = 7. So, both friends have 9 pieces of fruit.

• 6 strawberries; Beth has 7 + 2 = 9 pieces of fruit. Tanya has 3 + ? pieces of fruit. 9 – 3 = 6. So, both friends have 9 pieces of fruit.

• 7 strawberries; Beth has 7 + 2 = 9 pieces of fruit. Tanya has 3 + ? pieces of fruit. 10 – 3 = 7. So, both friends have 9 pieces of fruit.

7 + 3 = 5 + ____

4 + 5 = 9 + ____

____ + 2 = 4 + 1

6 + 5 = 7 + ____