Addition
Subtraction
Add and Subtract
100

Mental Math

5 + 5 + 5 =

15

100

MENTAL MATH

5 - 1 =

4

100

MENTAL MATH

5 + 1 - 3 =

3

200

Mental Math

50 + 50 + 10 =

110

200

MENTAL MATH

16 - 10 = 

6

200

MENTAL MATH

8 + 8 - 10 = 

6

300

Mental Math

10 + 40 + 30 =

80

300

MENTAL MATH

50 - 9 =

41

300

MENTAL MATH

5 + 14 - 3 = 

16

400

Mental Math 

10 + 23 =

33

400

MENTAL MATH

25 - 15 - 1 =

9

400

MENTAL MATH

37 - 27 + 6 = 

16

500

Mental Math

80 + 10 + 10 =

100

500

MENTAL MATH

19 - 2 - 3 - 1 =

13

500

MENTAL MATH

100 + 400 - 200 = 

300

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