Estimating Sums and Differences: Fun with Addition/Subtraction

Lily has 23 apples. She gives 7 apples to her friend. How many apples does Lily have left?

• 15

• 20

• 10

• 16

Tom has 15 toy cars. He buys 9 more toy cars. How many toy cars does Tom have now?

• 30

• 24

• 18

• 20

A baker made 50 cookies. He sold 18 cookies. How many cookies does he have left?

• 40

• 28

• 32

• 35

Sarah has 12 balloons. She gets 5 more balloons for her birthday. How many balloons does Sarah have in total?

• 10

• 15

• 20

• 17

There are 30 students in a class. If 5 students are absent, how many students are present?

• 30

• 25

• 20

• 15

A farmer has 45 chickens. He sells 20 chickens. How many chickens does he have now?

• 25

• 15

• 30

• 40

Emma has 10 stickers. She finds 8 more stickers. How many stickers does Emma have altogether?

• 18

• 16

• 12

• 20

A library has 100 books. If 25 books are checked out, how many books are left in the library?

• 50

• 100

• 25

• 75

Jack has 40 marbles. He loses 15 marbles. How many marbles does Jack have now?

• 25

• 15

• 40

• 30

There are 60 candies in a jar. If 22 candies are eaten, how many candies remain in the jar?

• 40

• 60

• 38

• 22