2G addition and subraction

8 + ___ = 17

Fill in the blank:

____ + 4 = 8

• 17

• 18

• 19

• 20

• 10

• 11

• 12

• 13

Fadhlan has 38 fish. Fadhli gives him 10 more fish.

How many fish does Fadhlan have altogether?

• 38 + 10 = 48

• 28 + 10 = 38

• 18 + 10 = 28

• 8 + 10 = 18

Add the doubles. Add the other number to find the sum.

6 + 6 + 2 =

• 12

• 14

• 10

• 15

Use the number line to subtract.

12 - 4 =

• 8

• 9

• 7

• 6

Switch the two addends. The number sentence is :

• 5 + 5 = 10

• 6 + 1 = 7

• 6 + 2 = 8

• 5 + 1= 6

Use the fact family to find the difference.

• 8

• 10

• 9

• 7

There are 16 fish swimming in a group.

6 of the fish swim away. How many fish are still swimming in the group?

• 6

• 7

• 9

• 10