Missing Numbers Addition and Subtraction

What should we do here?

• Add

• Subtract

Answer explanation

When our 2nd number is missing in SUBTRACTION WE SUBTRACT

Tags

CCSS.1.OA.D.8

What should we do here?

• Add

• Subtract

Answer explanation

When our 2nd number is missing in SUBTRACTION WE SUBTRACT

Tags

CCSS.2.OA.A.1

What should we do here?

• Add

• Subtract

Answer explanation

When we have a missing number in ADDITION we SUBTRACT.

Tags

CCSS.1.OA.A.1

What should we do here?

• Add

• Subtract

Answer explanation

When our 1st number is missing in SUBTRACTION WE ADD

Tags

CCSS.7.NS.A.1B

12+?=37

• 35

• 18

• 25

• 9

Tags

CCSS.1.OA.D.8

Solve the problem:

82-?=46

• 36

• 43

• 15

• 31

Tags

CCSS.1.OA.D.8

Solve the problem:

73-?=58

• 23

• 15

• 17

• 29

Tags

CCSS.2.OA.A.1

?+45=92

• 37

• 47

• 57

• 12

Tags

CCSS.1.OA.D.8

Solve the problem:

36+?=87

• 51

• 48

• 62

• 55

Tags

CCSS.1.OA.D.8

Solve the problem:

54-?=29

• 31

• 22

• 25

• 17

Tags

CCSS.1.OA.D.8