Addition + Word Problems
Subtraction
Rounding
Think About It
100

908 + 225 = 

1,133

100

5,893 - 1,451 = 

4,442

100

What is 735 when rounded to the nearest hundred?

700

100

The sum of 14 + 27 is ____ less than 1,041.

a) 1,000

b) 10

c) 100 

a) 1,000

200

What is the sum of 784 and 544?

1,328

200

1,567 - 928 = 

639

200

What is 117 when rounded to the nearest ten?

120

200

What expression could be used to find the answer to 195 + 461?

a) 1 + 9 + 5 + 4 + 6 + 1

b) 100 + 400 + 90 + 60 + 50 + 10

c) 100 + 400 + 90 + 60 + 5 + 1


c) 100 + 400 + 90 + 60 + 5 + 1

300
Mr. Brown has 4,365 oranges. He sells 3,679 oranges. How many oranges does he have left?

686 oranges.

300

2,005 - 1,628 = 

377

300

What is 3,772 when rounded to the nearest hundred?

3,800

300

What's the missing number?

843 + _____ = 1,278

435

400

James earns 2,673 points in the first round of a video game. He earns 3,108 in the second round. He earns 1,495 in the third ground. How many points does he earn in all?

7,276 points

400

What is the difference between 8,233 and 3,496?

4,737

400

Nina says that 313 + 489 is ABOUT 800 when we use rounding to estimate. Do you agree or disagree with her?

Agree! 300+500=800

400

What is the answer to 128 + 256 in expanded form?

300 + 80 + 4

500

There were 5,612 cars in the parking lot. After 1,078 cars left, another 2,439 cars parked there. How many cars were there after that?

6,973 cars

500

Use subtraction to check your answer for this addition problem: 714+182= ?

714 + 182 = 896

896 - 182 = 714

OR

896 - 714 = 182

500

Solve 1,320 - 207 and use rounding to check your answer. 

1,300-200 = 1,100

500

What is the missing number?

6,096 + _____ = 9,204

3,108

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