Addition and Subtraction

1. Sam has $8$ toy cars. His mom gives him $6$ more toy cars. How many toy cars does Sam have now?

$8 + 6 = \underline{\quad}$

2. There are $15$ fish in a pond. A fisherman catches $7$ fish. How many fish are left in the pond?

$15 - 7 = \underline{\quad}$

3. Fill in the missing number to make the equation true:

a) $9 + \underline{\quad} = 13$

b) $\underline{\quad} + 5 = 12$

4. A fact family uses the numbers $6$, $8$, and $14$. Write all four equations in this fact family:

a) $6 + 8 = \underline{\quad}$

b) $8 + 6 = \underline{\quad}$

c) $14 - 8 = \underline{\quad}$

d) $14 - 6 = \underline{\quad}$

5. Emma has some stickers. She gives $5$ stickers to her friend and now she has $9$ stickers left. How many stickers did Emma start with?

$\underline{\quad} - 5 = 9$