Mastering One-Step and Two-Step Equations for 7th Grade

A store sells pencils for $2 each. If you buy 5 pencils and pay with a $20 bill, how much change will you receive?

• $5

• $15

• $8

• $10

Maria has 3 times as many marbles as John. If John has x marbles and together they have 48 marbles, how many marbles does John have?

• 16

• 20

• 8

• 12

A recipe requires 2 cups of flour. If you want to make 3 batches of the recipe, how many cups of flour do you need in total?

• 6 cups

• 4 cups

• 8 cups

• 10 cups

A book costs $15. If you buy 4 books and pay with a $100 bill, how much money will you have left?

• $25

• $60

• $75

• $40

Tom is 4 years older than his sister. If the sum of their ages is 28, how old is Tom?

• 16

• 12

• 20

• 18

A car rental company charges a flat fee of $50 plus $0.20 per mile driven. If you drove 150 miles, how much did you spend in total?

• $80

• $100

• $90

• $70

A gardener has 120 flowers. He plants them in rows of 8. How many rows can he plant?

• 15

• 10

• 20

• 12

A movie ticket costs $12. If you buy tickets for 5 friends and yourself, how much will you spend in total?

• $60

• $84

• $72

• $48

A school has 300 students. If 60% of them are girls, how many boys are there in the school?

• 90

• 150

• 120

• 180

A box contains 50 chocolates. If you eat 3 chocolates every day, how many days will it take to finish the box?

• 10 days

• 17 days

• 15 days

• 20 days