Math Challenge

Equations

100

x - 19 = 37

x = 18

200

5x = 145

x = 29

300

27 + x = 46

x = 19

400

x - 11 = -9

x = 2

500

5x - 3 = -13

x = -2

Arithmetic

100

148 + 689 =

837

200

893 - 372 =

521

300

23 x 5 =

115

400

196 / 14 = 

14

500

972 - 185 + 372 - 298 =

861

Fractions

100

3/5 + 1/5 =

4/5

200

7/9 - 5/9 = 

2/9

300

2/3 x 4/5

8/15

400

6/8 divided by 3/4 = 

1

500

3/4 + 5/8 = 

11/8 or 1 3/8

Mixed Numbers

100

5  7/11 

62 / 11

200

7 8/9

71/9

300

4 8/13

60/13

400

9 3/6 

19/2

500

4 5/10

9/2

Improper fractions

100

113 / 2 

56 1/2

200

63 / 4

15 3/4

300

98 / 8

12 1/4

400

74 / 6

12 1/3

500

350 /5 

70 /1 or 70