Addition of Three Whole Numbers

Joe brought a box of cookies for the class. The box had 5 chocolate chip, 3 sprinkles, and 2 sugar. How many cookies were in the box all together?

Select all the equations that can be used to solve this word problem.

• ? = 5 + 3 + 2

• 5 + 3 + 2 =?

• 5 + 4 = ?

• 6 + 5 + 2 = ?

Tags

CCSS.2.OA.A.1

Tim added up his stickers using the equation below.

7 + 1 + 4 = 12

• 
• 
• 
• 

Tags

CCSS.2.OA.A.1

Choose the equation that correctly represents the model.

• 4 + 3 + 7 =12

• 4 + 3 + 5 = 12

• 7 + 6 + 3 = 12

• 1 +7 + 6 = 12

Tags

CCSS.1.NBT.A.1

Complete the equation below by choosing the missing addend.

12 + ? + 1 = 17

• 5

• 6

• 4

• 3

Tags

CCSS.2.OA.A.1

8 frogs hop on a log in the morning. Then, 6 more frogs hop on at noon and 1 more in the evening. How many frogs are on the log now?

• 12

• 13

• 14

• 15

Tags

CCSS.2.NBT.B.6

The school bus picks ups 5 students at the first stop, 9 students at the second stop, and some more students at the last stop. 20 students are on the bus now. How many students were picked up at the last stop?

5 + 9 + ? = 20

• 7

• 8

• 10

• 6

Tags

CCSS.2.OA.A.1

Select the correct equation to match the word problem.

For dinner I ate 3 carrots, 9 potatoes and 2 green beans. How many vegetables did I eat in all?

• 3 + 10 + 2 = 15

• 3 + 9 + 2 = 14

• 12 + 4 = 16

Tags

CCSS.2.OA.C.3

Select the equation to match the word problem.

Pedro has 9 green markers, 5 purple markers and 4 black markers. How many markers does Pedro have?

• 7 + 4 + 6= 17

• 9 + 5 + 4 = 18

• 2 + 13 = 15

Tags

CCSS.2.OA.C.3

Select the correct equation to match the word problem.

Kelly has 7 orange shirts, 5 yellow shirts and 3 blue shirts. How many shirts does Kelly have?

• 6 + 3 + 4 = 13

• 7 + 5 + 3 = 15

• 4 + 5 + 7 = 16

Tags

CCSS.2.OA.C.3