grade 3 rounding
grade 4 rounding
1 - 2 + - 3 - 5 x /
challange
100

9 is rounded to?

10

100

round 10s:15

20

100

8 + 4

12

100

263 + 656 + 324

1243

200

what is 35 rounded to (10)

40

200

rounding 10s:44

40

200

176 + 392

568

200

5 x 13

65

300

round 5s:13

15

300

round 100s:780

800

300

68 divided by 2

34

300

38283744645344453526355353566363737466363364

+665287482782738472874817481784177336273777+e646466464636364663663636466363666464666364

1331938125244378934247187127423540194913413.

400

round 1000s! 3431

3400

400

round 10s:644878664423246

644878664423250

400

4 x 4

16

400

8 x 8

64

500

round 100s: 2394

2400

500

round 1000s:44349

44000

500

9 x 9

81

500

                                                                               10x

20

200