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10

5 + 5 + 5 + 8

23

10

MENTAL MATH

5-1

4

10

MENTAL MATH

5 + 245 = ? 

250
10

MENTAL MATH

2x 4 = 

8

10

MENTAL MATH

what is 1/4 in decimal form?

.25

20

Mental Math

100 + 900 =

1000

20

MENTAL MATH

9 - 15 

-6

20

MENTAL MATH

5 + 4 = 

9
20

MENTAL MATH

13 x 3  = 

39

20

Mental Math

54 / 6 =

9

30

Mental Math

50 + 50 + 10

110

30

MENTAL MATH

60 - 10 = 

50

30

MENTAL MATH

98 + 4 = 

102

30

MENTAL MATH

9x5

45

30

MENTAL MATH

400 / 5 =

80

40

MENTAL MATH

104 + 200 =

304

40

MENTAL MATH

250-150

100

40

MENTAL MATH

37 + 63 = 

100

40

MENTAL MATH 

 9 x 2 = 

18

40

140/10

14

50

Mental Math

865 + 10

875

50

MENTAL MATH

6-3

3

50

MENTAL MATH

10 + ___ = 241

231

50

MENTAL MATH

5 x 3 = 

15

50

MENTAL MATH 

3/10 in decimal form

0.3