Mental Math Percentages - Jeopardy

100%

1

100 + 100%

200

2

200 - 100%

0

3

20 + 200%

60

4

50 + 200%

150

5

25 + 100%

50

50%

1

100 + 50%

150

2

200 + 50%

300

3

70 - 50%

35

4

300 + 50%

450

5

4 - 50%

2

10%

1

100 + 10%

110

2

200 + 10%

220

3

30 + 10%

33

4

140 - 10%

126

5

10 - 10%

9

20%

1

100 - 20%

80

2

200 - 20%

160

3

160 - 20%

128

4

90 + 20%

108

5

110 + 20%

132

5%

1

100 - 5%

95

2

200 - 5%

190

3

80 + 5%

84

4

120 + 5%

126

5

60 - 5%

57