Question

Jenny wants a total of 12 barbie dolls by the time she is 9 years old. Right now she has 4 barbie dolls. How many more does she need?

Write an equation and solve.

Answer 1

she needs 8 more barbie dolls.

Answer 2

8 Barbie dolls.

Explanation:

For this you can make a equation with addition.

4+x=12

Subtract 4 on both sides:

4-4+x=12-4

x=8

So, she needs 8 barbie dolls.