Enter Title

3-digit Addition

100

   269 + 447 =

716

200

   525 + 362 = 

   887

300

  547 + 447 = 

994

400

Find the sum:

204, 351, 468

1,023

500

Find the sum:

129, 247, 462 

838

Round to tens

100

Round to the nearest ten:

654

650

200

Round to the nearest ten:

355

350

300

Round to the nearest ten:

253

250

400

Select ALL the numbers that round to 360 when rounded to the nearest ten:

A. 358

B. 353

C. 348

D. 362

E. 366

A, D, E

500

Select ALL the numbers that round to 110 when rounded to the nearest ten:

A. 115

B. 112

C. 107

D. 114

E. 103

B, C, D

Round to hundreds

100

Round 832 to the nearest hundred.

800

200

Round 551 to the nearest hundred.

600

300

Round 87 to the nearest hundred.

100

400

Select ALL the numbers that round to 600 when rounded to the nearest hundred.

A. 572                B. 689                E. 599 

C. 642                D. 552                F. 650

A, C, E

500

Select ALL the numbers that round to 800 when rounded to the nearest hundred.

A. 776             C. 749          E. 845

B. 851             D. 810          F. 799

B, E, F

3-digit Sutraction

100

654 - 248

406

200

462 - 132

330

300

531 - 275

256

400

972 - 687

285

500

842 - 197

645