Mastering Two-Step Equations: Solve for the Unknown!

Maria has 15 apples. She gives some to her friend and now has 7 apples left. How many apples did she give away?

• 12

• 8

• 10

• 5

A book costs $12. If you have $5, how much more money do you need to buy the book?

• $5

• $10

• $7

• $3

Tom has twice as many marbles as Jerry. If Jerry has 8 marbles, how many marbles does Tom have?

• 12

• 16

• 10

• 20

A box contains some chocolates. If you take out 6 chocolates, there are 14 left. How many chocolates were in the box originally?

• 20

• 18

• 16

• 22

Lily bought 3 packs of stickers for $9 each. If she paid with a $50 bill, how much change did she receive?

• $30

• $15

• $23

• $40

A gardener planted 20 flowers. After planting, he realized he needed to plant 5 more. How many flowers does he need to plant in total?

• 15

• 30

• 20

• 25

A movie ticket costs $10. If you buy 4 tickets, how much will you spend in total?

• 40

• 20

• 50

• 30

Sam has $50. He spends $18 on a game and then buys a snack for $7. How much money does he have left?

• $25

• $22

• $30

• $15

A shirt costs $25. If there is a sale and the price is reduced by $10, what is the new price of the shirt?

• $5

• $20

• $10

• $15

A baker made 30 cookies. After selling some, he has 12 cookies left. How many cookies did he sell?

• 10

• 18

• 15

• 20