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Multiplication
Division
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100

68 x 75

5,100

100

375 ÷ 5

75

100

3 2/4 x 4/5

2 16/20 = 2 4/5

200

378 x 476

179,928

200

982 ÷ 54 

18 R10

200

Convert 189/20 into a mixed number

9 9/20

300

869 x 728

632,632

300

289 ÷ 23

12 R13

300

(y + x) ÷ 2 + x; use x = 8, and y = 16

=(16 + 8) ÷ 2 + 8
= 24 ÷ 2 + 8
= 12 + 8
= 20


400

7,657 x 8,246

63,139,622

400

7,824 ÷ 37

211 R17

400

4 2/3 ÷ 6/7 

5 8/18 = 5 4/9

500

5,987 x 9,888 

59,199,456

500

7,632 ÷ 70

109 R2

500

z − (y ÷ 3 − 1); use y = 3, and z = 7  

= 7 - (3 ÷ 3 - 1)
= 7 - (1 - 1)
= 7 - 0
= 7