Say What?
Subtract!
Add!
KEYES
100

Mental Math

30+30 + 40 =

100

100

Mental Math

222-123

99

100

MENTAL MATH

37 + 70 = 

107

100

100


200

9 x 8

72

200

562-572

-10

200

MENTAL MATH

155 + 245 = ? 

400

200

200

300

Mental Math

60 divided by 3=

20

300

Mental Math

60 - 31 = 

29

300

MENTAL MATH

98 + 99 = 

197

300

300

400

Mental Math

3x3x3

27

400

42-18

24

400

MENTAL MATH

30 + __ = 131

101

400

400

500

Mental Math

9 x 12 = ?


108

500

Mental Math

Shane's mom said to take a break after lunch at 12:25 p.m. His break was over at 1:10 p.m. How long was his break?

45 minutes

500

143 + 134 = 

9

500

500

M
e
n
u