Write word sentences as equations
Is it a solution?
Problem Solving
100

The sum of sixteen and a number x is twenty-eight.

16 + x = 28

100

Tell whether x = 5 is a solution for x + 8 = 13

Yes

100

The perimeter of a square pool is 36 inches. Each side of the pool is x inches. Write an equation you could use to find the length of each side.

x + x + x + x = 36 

OR

4x = 36

200

Fifteen subtracted from a number s is twenty.

S - 15 = 20

200

Tell whether x = 8 is a solution for 17 - x = 13

No

200

The perimeter of a rectangular pool is 40 inches. The length of the pool is 8 inches, and the width of the pool is x inches. Write an equation you could use to find the width of the pool.

8 + 8 + x + x = 40

16 + 2x = 40

300

The quotient of twenty-five and a number f is 5.

25/f = 5

300

Tell whether x = 15 is a solution for 8x = 60

No

300

You purchase x items for $4.50 each. Your total (before taxes) is $27. How many items did you buy?

6 items

400

The product of n and eight is forty.

8n = 40 or n x 8 = 40

500

You purchase x socks for $5 each. Your total purchase costs $30. Write an equation you can use to find x.

5x = 30 

or 30/x = 5

M
e
n
u