Missing Addends

____ + 5 = 12

• 7

• 17

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

CCSS.1.OA.D.8

9 + _____ = 11

• 2

• 14

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

CCSS.1.OA.D.8

Aria had 12 pencils in all. She had 5 pencils in her pencil pouch and some in her desk. How many pencils did she have in her desk? (Hint: 5 + ____ = 12)

• 7

• 17

• 3

• 1

Which number will make this number sentence true?
2 +6 = ___ + 3 (Hint: Start on the side with all of its parts.)

• 8
• 4
• 5
• 1

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

CCSS.1.OA.D.7

CCSS.1.OA.D.8

Which equation is true?

• 5 = 3 + 1
• 4 + 5 = 6 + 3
• 21 = 12
• 5 - 3 = 1

Tags

CCSS.1.OA.D.7

____ + 5 = 12

• 7

• 17

9 + _____ = 11

• 2

• 14

_____ + 12 = 16

• 4

• 5

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

CCSS.1.OA.D.8

10, 5, 5,

• 5 + 5 = 10

• 10 + 10 = 20

• 5 + 7 = 10

• 10 - 6 = 4

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

CCSS.1.OA.D.7

5 + __ = 16

• 6

• 12

• 11

• 4

Tags

CCSS.1.OA.D.8