Adding Up: Word Problems with Reasoning and Checks

Lily has 5 apples. She buys 3 more apples. How many apples does she have now? Explain how you found your answer.

• 6

• 10

• 8

• 4

Tags

CCSS.1.OA.A.1

Tom has 12 marbles. He gives 4 marbles to his friend. How many marbles does Tom have left? Check your work by adding the marbles he gave away to the ones he has now.

• 4

• 6

• 8

• 10

Tags

CCSS.2.OA.A.1

A farmer has 20 chickens. He buys 15 more chickens. How many chickens does he have in total? Write down your reasoning.

• 30

• 35

• 40

• 25

Tags

CCSS.2.OA.A.1

Sarah read 8 books in January and 7 books in February. How many books did she read in total? Show your work and explain your steps.

• 15

• 14

• 16

• 10

Tags

CCSS.2.OA.A.1

In a box, there are 10 red balls and 6 blue balls. How many balls are there in total? Check your answer by adding the two groups together.

• 12

• 16

• 18

• 14

Tags

CCSS.2.OA.A.1

A bakery made 25 cupcakes in the morning and 30 cupcakes in the afternoon. How many cupcakes did they make altogether? Explain how you calculated the total.

• 45

• 60

• 50

• 55

Tags

CCSS.2.OA.A.1

There are 14 students in one class and 16 students in another class. How many students are there in both classes? Write your reasoning for the answer.

• 32

• 28

• 26

• 30

Tags

CCSS.2.OA.A.1

Emma has 9 stickers, and her friend gives her 11 more stickers. How many stickers does Emma have now? Check your answer by adding the stickers she had and the ones she received.

• 20

• 25

• 15

• 18

Tags

CCSS.2.OA.A.1

A zoo has 18 lions and 22 tigers. How many big cats are there in total? Explain how you arrived at your answer.

• 30

• 40

• 50

• 35

Tags

CCSS.2.OA.A.1

Mark collected 7 toy cars, and his brother gave him 5 more. How many toy cars does Mark have now? Check your work by adding the cars he had to the ones he received.

• 12

• 10

• 8

• 15

Tags

CCSS.1.OA.A.1