Solving Two-Step Equations: Find the Unknowns!

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

• 10

• 12

• 8

• 5

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

• $3

• $7

• $5

• $10

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

• 20

• 10

• 12

• 16

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

• 20

• 16

• 22

• 18

Lily bought 3 packs of stickers. Each pack has the same number of stickers. If she has 24 stickers in total, how many stickers are in each pack?

• 6

• 10

• 12

• 8

A farmer has 50 apples. He sells some and has 30 apples left. How many apples did he sell?

• 15

• 20

• 10

• 25

The total cost of 4 notebooks is $20. How much does each notebook cost?

• $5

• $15

• $10

• $2

A gardener planted some flowers. After planting 10 more, he has 45 flowers. How many flowers did he plant initially?

• 30

• 25

• 40

• 35

A movie ticket costs $8. If you have $30, how many tickets can you buy?

• 5

• 3

• 4

• 2

Samantha has a collection of coins. If she adds 15 more coins to her collection and now has 50 coins, how many coins did she have before?

• 30

• 40

• 25

• 35