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1

Mental Math

104 + 238 =

342

1

Mental Math

65 - 17 =

48

1

MENTAL MATH

a. 340 - 12 = ?

b. ? + 15 = 

343

1

MENTAL MATH

2x 4 = 

8

1

MENTAL MATH

66/3

22

2

Mental Math

100 + 900 + 30 + 29 =

1059

2

MENTAL MATH

9 - 15 =

-6

2

MENTAL MATH

a. 98 + ?  = 134

b. ? - 29 = 

7

2

MENTAL MATH

9x5

45

2

MENTAL MATH

400 / 5 =

80

3

Mental Math

24 + 16 + 49 + 34 =

123

3

MENTAL MATH

250 - 15 - 6 =

94

3

MENTAL MATH

27, ____, 41, _____, _____, 62

34, 48, 55

3

MENTAL MATH

13 x 3  = 

39

3

Mental Math

54 / 6 =

9

4

Mental Math 

865 + 170 + 49 =

1084

4

MENTAL MATH

381 - 216 - 45 =

120

4

MENTAL MATH

1900 - 900 - 300 + 6 = 

706

4

MENTAL MATH

18 x 15 = 

270

4

MENTAL MATH

140/20

7

5

Mental Math

1098 + 439 + 330 + 16 = 

1883

5

MENTAL MATH

6-3-54 =

-51

5

MENTAL MATH

430 - 360 + ________ = 52 x 4

138

5

MENTAL MATH

5 x 3 x 9 = 

135

5

MENTAL MATH 

720 / 4 =

180