Rounding
Estimating
Adding
Subtracting
Word Problems
100

What is 590 rounded to the nearest hundred?

600

100

Estimate the following sum: 500 + 105

600 or 610

100

Is the sum even or odd? 9 + 3

Even

100

Is the difference even or odd? 10 - 7

Odd

100

Au'Mara drove 575 miles. Alaina drove 232 miles. How many more miles did Au'Mara drive than Alaina?

343

200

What is 88 rounded to the nearest ten?

90

200

Estimate the following sum: 286 + 527

800 or 820

200

Find the sum: 245 + 322

567

200

Find the difference: 446 - 204

242

200

On Monday, Mr. Coblentz gave out 328 LiveSchool Points. On Tuesday, he gave out 593 LiveSchool Points. On Wednesday, he gave out 147 LiveSchool points. How many points did he give out on Monday and Tuesday?

921

300

What is 375 rounded to the nearest ten?

380

300

Estimate the following difference: 644 - 259 

300 or 280

300

Find the sum: 287 + 564 =

851

300

Find the difference: 323 - 181 =

142

300

Alex has 436 chocolate chip cookies. When he wakes up, there are only 278 cookies left. How many cookies did he eat last night?

158

400

What is 222 rounded to the nearest ten and the nearest hundred?

220, 200

400

Estimate the following sum by rounding the numbers to the nearest ten: 472 + 239 =

710

400

Find the sum by using expanded form to solve (must use expanded form to have a correct answer): 193 + 436 = 

629

400

Find the difference: 500 - 187

313

400

Julian's team earned 278 points during the Jeopardy game. Jayden's team scored 589 points during the Jeopardy game. What was the total score between the two teams?

867

500

What is 4,623 rounded to the nearest thousandth?

5,000
500

Estimate the following difference by rounding to the nearest ten: 713 - 365 =

340

500

Find the sum: 285 + 340 + 165

790

500
Find the difference: 3,456 - 1,829

1,627

500

Make a bar model to solve (You must make a bar model to have the answer be correct). Dontey has 54 pencils. Kory has 29 more pencils than Dontey. How many pencils do they have in all?

137

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