adding and subtracting toys

sam has 5 blocks and gives sara 2 how many are left

• 3

• 0

• 1

• 4

emma has 6 toy cars and lost 5 how many are left

• 2

• 4

• 3

• 1

kate bought 9 toys and got 6 more how many are there

• 19

• 15

• 12

• 17

there were 3 fish and 5 dogs 1 fish ran away and 2 dogs ran away how many are left

• 5

• 9

• 3

• 2

3+1

• 1

• 2

• 6

• 4

5+2

• 7

• 8

• 6

• 2

1+1

• 2

• 4

• 1

• 0

5-3

• 0

• 5

• 3

• 2

10+10

• 20

• 3

• 1

• 5