Round to the Nearest 10
Round to the Nearest 100
Addition
Subtraction
Word Problems
100

Round 63 to the nearest ten.

60

100

Round 419 to the nearest hundred.

400

100

245 + 132

377

100

409 - 108

301

100

Reese scored 45 points the first time she played her new video game.  She scored 58 points the second time she played.  What is her combined score?

58 + 45

Reese's combined score is 103 points.

200

Round 45 to the nearest 10.

50

200

Round 283 to the nearest hundred.

300

200

23 + 38

61

200

48 - 29

19

200

Helen needs 152 sequins for her costume.  Freddie needs 209 sequins for his costume.  How many more sequins does Freddie need?

209 - 152

Freddie needs 57 more sequins than Helen.

300

Round 623 to the nearest ten.

620

300

Round 950 to the nearest hundred.

1,000

300

266 + 128

394

300

641 - 322

319

300

Sophie had 17 apples.  Mark had 15 apples.  They used 8 apples to bake a pie.  How many apples do they have left?

17 + 15 = 32

32 - 8 = 24

Sophie and Mark have 24 apples left.

400

What are five numbers that round to 30 when rounded to the nearest ten.

25, 26, 27, 28, 29, 31, 32, 33, 34

400

What are five numbers that round to 100 when rounded to the nearest hundred.

50-99, 101-149

400

272 + 439

711

400

600 - 218

382

400

Kit has some green balloons, 6 yellow balloons, and 5 blue balloons.  She has 20 balloons in all.  How many green balloons does she have?

6 + 5 = 11

20 - 11 = 9

Kit has 9 green balloons.

500

What are five numbers that round to 230 when rounded to the nearest ten.

225, 226, 227, 228, 229, 231, 232, 233, 234

500

What are five numbers that round to 400 when rounded to the nearest hundred.

350-399, 401-449

500

The lawn mower costs $329.  The hedge clippers cost $178.  How much do the tools cost in all?

329 + 178

The tools cost $507 in all.

500

Sam has 875 craft sticks.  He uses 798 sticks to build a model.  How many sticks does Sam have left?

875 - 798

Sam has 77 sticks left.

500

There are 345 boys and 329 girls at Ridgefield Elementary.  If 193 students are absent, how many students are at school?

345 + 329 = 674

674 - 193 = 481

There are 481 students at school.

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