Missing Numbers Addition and Subtraction

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?

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• 
• 

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

Abigail has some money in her bank account. She adds $49 in the month of June. Now, she has $84. How much did she start with?

• 45

• 53

• 35

• 133

Tags

CCSS.3.OA.D.8

What unknown number makes this equation true?

743 + 7 = 700 + _____

• 750

• 50

• 700

• 9

• 7

• 19

• 8

Tags

CCSS.2.OA.A.1

What is the missing number?

• 3

• 7

• 1

• 8

Tags

CCSS.6.NS.B.3

What is the missing number?

• 0

• 9

• 1

• 8

Tags

CCSS.4.NBT.B.4

Complete the missing number.

Tags

CCSS.2.NBT.B.5

• 4

• 3

• 2

Tags

CCSS.1.OA.A.1