Rounding
3 Digit Addition
3 Digit Subtraction
Word Problems
Random
100

Round 156 to the nearest hundred.

200

100

Add 543+399

942

100

Subtract 921-783

138

100

Giuseppe has 233 Dog Man books. Charlie has 121 Dog Man books. How many do they have in all?

354 books

100
Robert has 145 Pokemon cards. He wants to round the number of cards to tell his friends.


Round this number to the nearest ten.

Round this number to the nearest hundred. 

150

100

200

Round 938 to the nearest ten.

940 or 40

200

Add 598+487

1,085

200

What is the 10 letter word that means the answer to a subtraction problem?

Difference 

200

Sanaa has 521 tickets. She gave 239 tickets to Elijah. How many tickets does she have left?

282

200

Show this number in unit form:

3,781

*Unit cubes drawn*

300

Which of these numbers round to 120?

A. 121

B. 125

C. 116

D. 114

A. 121 AND C. 116

300

What is the three letter word that means the answer to an addition equation?

Sum

300

Subtract 900-259

641

300

Brielle has 199 erasers. Chyla has 256 erasers. Aima has 100 erasers. How many do they have in all?

555 erasers

300

437+282=


___hundreds+ ___tens+ ___ones

6 hundreds+ 11 tens+ 9 ones

400

Which of these numbers round to 200?

A. 206

B. 201

C. 197

D. 195

B. 201, C. 197, AND D. 195
400

Use the BREAK APART method to solve this question:

525+353=

500+300=800

20+50=70

5+3=8

878

400
Fill in the missing number:


134+6+__+1=201

So, 201-134= ____

60/67

400

Joseph has 721 computer games on his laptop. Willow has 499 games on her laptop. How many more games does Joseph have than Willow?

223 more games

400

ADD ON to subtract 500-371

371+9= 380

380+20= 400

400+100= 500


129

500

1,052-899

153

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