Addition and Subtraction with Missing Part

What is the missing part?
5 + __ = 10

10 - 5 = __

• 15

• 5

• 10

6 + _ = 10

This is an example of a...

• fact family

• count back

• missing addend

15 + _ = 20

• 5

• 6

• 4

• 35

4 + _ = 7

• 2

• 4

• 11

• 3

1+?=6

• 1

• 2

• 5

• 7

6+?=12

• 6

• 612

• 5

• 2

2+?=6

• 1

• 2

• 4

• 8

5 + __ = 15

• 9

• 10

• 20

• 1

Complete the fact family:

6 + 2 = 8

2 + 6 = 8

• 6 - 2 = 4

  6 - 4 = 2

• 8 - 2 = 6

  8 - 6 = 2

• 8 + 6 = 14

  8 + 2 = 10

Hari had 5 apples. He gave 3 apples to Shiv. How many apples are left with Hari now?

• 2

• 3

• 4

• 1