Show:
Addition
Subtraction
Add/Sub
Multiplication
Rounding
100

Mental Math

50 + 50 + 10

110

100

MENTAL MATH

60 - 10 = 

50

100

MENTAL MATH

98 + 4 = 

102

100

MENTAL MATH

9x5

45

100

MENTAL MATH

Round 75 to the nearest 10 

80

200

Mental Math

100 + 900 =

1000

200

MENTAL MATH

9 - 15 

-6

200

MENTAL MATH

5 - 8 

-3
200

MENTAL MATH 

250=25+100+_____ = 

125

200

Round 

255 to the nearest 100 

300


300

MENTAL MATH

104 + 200 =

304

300

MENTAL MATH

250-150

100

300

MENTAL MATH

37 + 63 = 

100

300

MENTAL MATH 

 9 x 2 = 

18

300

Round 

955 to the nearest 10

960

400

Mental Math

865 + 10

875

400

MENTAL MATH

15-8

7
400

MENTAL MATH

26 - 5

21

400

MENTAL MATH

5 x 3 = 

15

400

Round 

1205 to the nearest 1,000

1,200