7th Grade Real-Life Equations: Apply and Interpret Results

Maria has 12 apples. She gives away some apples and now has 5 left. How many apples did she give away?

• 2

• 3

• 7

• 10

A book costs $15. If you have $50, how many books can you buy?

• 5

• 3

• 4

• 2

Tom is 3 years older than his sister. If his sister is x years old, write an equation to find Tom's age if x = 10.

• 10

• 12

• 13

• 15

A movie ticket costs $8. If you buy 3 tickets and pay with a $30 bill, how much change will you receive?

• $8

• $4

• $10

• $6

Lily has twice as many marbles as Jake. If Jake has 7 marbles, how many marbles does Lily have?

• 10

• 12

• 14

• 16

A shirt costs $20. If you have a coupon for $5 off, how much will you pay for the shirt?

• $15

• $25

• $18

• $10

The total cost of 4 notebooks and a pen is $22. If each notebook costs $4, how much does the pen cost?

• $10

• $6

• $4

• $8

A car rental company charges a flat fee of $50 plus $0.20 per mile driven. If you paid $70, how many miles did you drive?

• 150 miles

• 100 miles

• 200 miles

• 50 miles

Samantha has $100. She spends $30 and then divides the remaining money equally among her 3 friends. How much money does each friend get?

• 30

• 25

• 20

• 23.33

A gardener plants 5 rows of flowers with the same number of flowers in each row. If there are 30 flowers in total, how many flowers are in each row?

• 8

• 7

• 5

• 6