Ch. 2 & 15 Review

Rounding to 10

100

Round 17 to the nearest 10

20

200

Round 43 to the nearest 10

40

300

Round 392 to the nearest 10

390

400

Round 499 to the nearest 10

500

500

Round 6,229 to the nearest 10

6230

Rounding to 100

100

Round 377 to the nearest 100

400

200

Round 246 to the nearest 100

200

300

Round 777 to the nearest 100

800

400

Round 9,766 to the nearest 100

9,800

500

Round 32 to the nearest 100

0

Skip counting on

100

Fill in the missing numbers: 205, 305, _, _, 605, 705, _

405, 505, 805

200

Fill in the missing numbers: 505, 510, _, _, _

515, 520, 525

300

Fill in the missing numbers: 132, _, 136, _, _, 142

134, 138, 140

400

Fill in the missing numbers: 599, _, 605, 608, _, 614, _

602, 611, 617

500

Fill in the missing numbers: _, 245, 254, _, 272, 281, _

236, 263, 290

Skip counting back

100

Fill in the missing numbers: 852, 752, _, 552, _, _, 252

652, 452, 352

200

Fill in the missing numbers: 900, 890, 880, _, _, _

870, 860, 850

300

Fill in the missing numbers: 519, _, _, _, 511, 509, 507

517, 515, 513

400

Fill in the missing numbers: 685, 679, _, _, 661, 655, _, 643, 637

673, 667, 649

500

Fill in the missing numbers: _, _, _, 776, 768, 760

800, 792, 784

Multiples of 10

100

5 x 10 =

50

200

10 x 10 =

100

300

23 x 10 =

230

400

144 x 10 =

1440

500

26 x 100 =

2600