Show:
Addition
Subtraction
Add/Sub
100

Mental Math 

5+5+5+8

23

100

MENTAL MATH

5-1

4

100

MENTAL MATH 

30+56

86

200

Mental Math 

50+50

100

200

MENTAL MATH

60-10

50

200

MENTAL MATH 

98+4-16

I'm weird not going to lie. Queen

300

Mental Math

67+20

87

300

MENTAL MATH

81-17=

64

300

MENTAL MATH 

37+63-54-42

4

400

Mental Math 

45+36

81

400

MENTAL MATH

250-150=

100

400

MENTAL MATH 

32+19

51

500

Mental Math 

Sam has 34 Milk Dubs. He gets 65 more milk dubs. How many Milk Dubs does he have in all?

99

500

MENTAL MATH 

56+56=

112

500

MENTAL MATH

78+20

98