One-Step Algebra: Solve with Inverse Operations!

If x + 5 = 12, what is the value of x?

• 10

• 7

• 2

• 5

A box contains y apples. If you take away 3 apples, there are 7 left. How many apples were in the box originally?

• 8

• 5

• 10

• 12

If 4n = 20, what is the value of n?

• 4

• 10

• 6

• 5

Maria has p dollars. If she spends 15 dollars, she has 25 dollars left. How much money did she have at first?

• 30

• 50

• 35

• 40

If 3 + m = 10, what is the value of m?

• 5

• 7

• 8

• 4

A car travels at a speed of s miles per hour. If it travels for 2 hours and covers 100 miles, what is the value of s?

• 70 miles per hour

• 60 miles per hour

• 40 miles per hour

• 50 miles per hour

If k - 8 = 15, what is the value of k?

• 8

• 30

• 15

• 23

A rectangle has a length of l meters. If the perimeter is 30 meters and the width is 5 meters, what is the value of l?

• 12

• 8

• 10

• 15

If 2x = 14, what is the value of x?

• 10

• 7

• 12

• 5

A school has q students. If 10 students leave, there are 90 students left. How many students were there originally?

• 100

• 110

• 80

• 90