Word Problems
Addition
Subtraction
Estimation
100

Ethan went to the apple orchard. He picked 298 apples. His little sister picked 135. How many apples did Ethan and his sister pick altogether?

433 Apples

100

156+365=?

521

100

200-120=

80
100

What is 243 rounded to the nearest hundred?

200

200

At the annual sandcastle contest, 169 sandcastles were built. Shortly after, 118 were washed away by the ocean. How many sandcastles were left?

51 Sandcastles

200

345+652=?

997

200

498-239=

259

200

What is reasonable sum for 502+378=?

900

300

On Saturday, 278 people visited the NC State Fair. On Sunday, 459 people visited the fair. How many people visited the fair this weekend?

737 people

300

569+347=?

916

300

987-548=

439
300

What is 678 rounded to the nearest hundred?

700

400

Ginny had 820 t-shirts to sell. She sold 243 yesterday. How many shirts does Ginny have left to sell?

577 shirts

400

123+689=?

812

400

764-549=?

215

400

What is a reasonable difference for 798-405=?

400

500

Ms. Burke had $1500 in her bank account. She went to the mall and did some shopping. After shopping, Ms. Burke had $237 left in her bank account. How much money did Ms. Burke spend at the mall?

$1263

500

569+678=

1247

500

873-291=

582

500

What is 987 rounded to the nearest hundred?

1000

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