Missing Number Addition and Subtraction

15 - ___ = 6

• 5

• 9

• 8

• 7

Tags

CCSS.1.OA.D.8

20 + ___ = 26

• 10

• 6

• 5

• 9

Tags

CCSS.1.OA.D.8

4 - ___ = 2

• 5

• 2

• 3

• 4

Tags

CCSS.1.OA.D.8

25 + _____ = 50

• 15

• 18

• 20

• 25

Tags

CCSS.1.OA.D.8

18 - 6 = ___

• 12

• 13

• 14

• 15

Tags

CCSS.2.OA.A.1

10 + ___ = 13

• 2

• 5

• 3

• 4

Tags

CCSS.1.OA.A.1

20 - ___ = 16

• 3

• 5

• 2

• 4

Tags

CCSS.1.OA.D.8

Which number sentences can represent this strip diagram Select ALL the ones that could be right!!!!

• 42 - 16 = ?

• 16 + ? = 42

• 42 + 16 = ?

• ? + 16 = 42

Tags

CCSS.2.OA.A.1

Sarah had 25 pencils. John gave her some more pencils. Now Sarah has 43 pencils. How many pencils was she given?

• 
• 
• 
• 

Tags

CCSS.2.OA.A.1

Which number sentences represent this question? Select ALL that correctly represent the problem.

Billy has 29 fewer pencils than Juan. If Billy has 64 pencils, how many pencils does Juan have?

**Draw a strip diagram to help you!!!**

• 64 - ? = 29

• 29 + 64 = ?

• 64 + 29 = ?

• 93

Tags

CCSS.1.OA.A.1