Chapter 10 Math Test

Sara bakes 7 muffins. Patrick bakes 6 muffins. Which number sentence shows how to find the number of muffins they baked?

• 7-6=1

• 13-5=8

• 7+6=13

• 13-0=0

Sara and Patrick ate 13 candies together. Patrick had 8 candies. Which number sentence shows how to find the number of candies Sara ate?

• 13+8=21

• 9+4=13

• 13-8=5

• 5+5=10

What is the missing number?

13-5=8

5+_=13

• 4

• 8

• 5

• 9

Which number makes the equation true?

5+2 = 10-_

• 7

• 3

• 5

• 2

Which addition fact helps you solve 14-6?

• 4+5=9

• 6+4=10

• 6+8=14

• 7+7+14

Which shows a group of related facts?

• 6+5=11

  5+1=6

• 6-1=5

  5+1=6

• 6+5=11

  5+5=6

• 16-8=8

  5+9=14

Andrew uses these 3 numbers to write related facts. 4, 6, and 10. Which could be one of Andrew's related facts?

• 4+6=10

• 6-4=2

• 10+4=14

• 9+6=15

Chris uses these 3 numbers to write related facts. 5,8, and 13. Which is NOT one of Chris's related facts?

• 13-5=8

• 8+5=13

• 5+8=13

• 12-8=4

Which related fact belongs to this fact family?

5+3=8

3+5=8

8-5=3

• 8-3=5

• 8+5=13

• 8+3=11

• 6-5=1

Which number is missing from these related facts?

_+3=11

3+_=11

11-3=_

11-_=3

• 1

• 8

• 3

• 9