Math Related Facts

Which number sentence is a related fact to 13 - 5=8?

• 5 - 8= 3

• 5 + 8=13

• 8 - 5=3

Tags

CCSS.2.NBT.B.5

Are they related facts?

4 + 7=11

11- 4=7

• YES!

• NO!

Tags

CCSS.1.OA.B.3

Choose a related fact for 7+6=13

• 6+7=13

• 6+6=12

• 3+3=6

Tags

CCSS.1.OA.B.3

Find the missing number:

9 + ____= 14

14 - 9= _____

• 0

• 8

• 5

Tags

CCSS.2.NBT.B.5

Find the missing number:

9 + 8 = 17

17 - 9 = _______

• 8

• 5

• 17

Tags

CCSS.1.OA.B.3

Are they related facts?

0 + 10 = 10

10 - 0 +10

• YES!

• NO!

Tags

CCSS.1.OA.B.3

Choose all the ways to make 15:

• 5+5+5

• 10+5

• 1+5

Tags

CCSS.1.OA.A.1

Choose a related fact for 5+7=12

• 12 - 7 = 5

• 12 - 2 = 10

Tags

CCSS.2.NBT.B.5