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Adding
Subtracting
Rounding
Multiplying
Dividing
100

5,456+2,323=

7,779

100

569,876 - 4,324

565,552

100

Round 83,739 to the nearest 100.

83,700

100

8x17

136

100

64÷4 

16

200

8,342+ 3,549

11,891

200

855,210 - 663,405

191,805

200

Round 384,874,987 to the nearest million.

385,000,000

200

16x45

720

200

168÷6

28

300

4/8 + 2/32 

18/32 = 9/16

300

8/9 - 1/3 

5/9

300

Round 783,897.22 to the nearest hundredth. 

783,897.22

300

156 x 6

936

300

6,644÷4

1,661

400

79,247 + 897,652 = 

976,899

400

1,000,000 -748,384

251,616

400

Round 3,937.9 to the nearest ten thousand. 

0

400

42x35

1,470

400

4,643/8

580 r3

500

6/14 + 6/10

1 44/100 = 1 22/50 = 1 11/25

500

5 7/10 - 2 4/5  

3 4/5

500

Round 874,948,098.98 to the nearest ten. 

874,948,100

500

769x568

436,792

500

62,439/5

12,487 r4