Use the Bar Model to solve. There are 2 birds in the park. Some more birds come. Now there are 9 in all. How many birds come?

• 7

• 3

• 4

Tags

CCSS.2.OA.A.1

Which fact is a related fact?

5 + 4 = 9

4 + 5 = 9

9 - 5 = 4

?

• 5 - 9 = 4

• 9 - 4 = 5

• 4 - 5 = 9

Tags

CCSS.2.NBT.B.5

Look at the facts. Are they related facts?

17 - 6 = 11

11 + 6 = 17

• True

• False

Tags

CCSS.1.OA.B.3

Saleh sees 14 dogs. Then 7 dogs go away. How many dogs does he see now?

• 14 -7 = 7

• 14 + 7 = 21

• 7 - 14 = 21

Tags

CCSS.2.OA.A.1

Look at the model. Find the unknown number.

_____+ 4 = 9

9 - _____ = 4

• 3

• 6

• 5

Tags

CCSS.2.NBT.B.5

Which is the unknown number in these related facts?

6 + ____ = 13

____ + 6 =13

13 - 6 = ____

13 - ___ = 6

• 6

• 7

• 8

Tags

CCSS.2.OA.A.1

Imani has 7 flowers. Zain gives her 5 flowers. How many flowers does Imani have now?

• 12 flowers

• 10 flowers

• 14 flowers

Tags

CCSS.1.OA.A.1

Is the math sentence true?

7 + 2 = 9 - 2

• True

• False

Tags

CCSS.1.OA.B.3

Kareem has 12 games. Adam has 6 games. How many more games does Kareem have than Adam?

• 5 games

• 7 games

• 6 games

Tags

CCSS.2.OA.A.1

Samah has 5 dolls. Her dad gives her 3 more dolls. How many dolls does she have now?

• 8 dolls

• 7 dolls

• 10 dolls

Tags

CCSS.1.OA.A.1