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Addition
Subtraction
Add/Sub
Multiplication
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Fractions
100

Mental Math

5 + 5 + 5 + 8

23

100

MENTAL MATH

5-1

4

100

MENTAL MATH

5 + 245 = ? 

250
100

MENTAL MATH

2×4 = 

8

100

MENTAL MATH

25*25=

625

100

Mental Math 

10+20+30+40+50=

150

200

Mental Math

50 + 50 + 10

110

200

MENTAL MATH

60 - 10 = 

50

200

MENTAL MATH

98 + 4 = 

102

200

MENTAL MATH

9×5

45

200

MENTAL MATH

400 / 5 =

80

200

Mental Math 

3 × 1/2

3/2

300

Mental Math

100 + 900 + 30 + 29 =

1,059

300

MENTAL MATH

9 - 15 

-6

300

MENTAL MATH

5 + 4 + 32 = 

41

300

MENTAL MATH

13 × 3  = 

39

300

Mental Math

54 / 6 =

9

300

Mental Math 

4+4+4+4+4+4+4+4+4+4=

40

400

Mental Math 

104 + 238 =

342

400

MENTAL MATH

250-150-6

94
400

MENTAL MATH

37 + 63 = 

100

400

MENTAL MATH

18 × 15 = 

270

400

MENTAL MATH

140/20

7

400

Mental Math 

1/2 + 1/2

1

500

Mental Math

865 + 17 + 49 =

931

500

MENTAL MATH

6-3-54

-51

500

19×10

190

500

6×17

102

500

MENTAL MATH 

32*32=

1024

500

Mental Math 

1/8 + 1/2

5/8