Show:
Addition
Subtraction
Add/Sub
Multiplication
Harder mult.
100

5 + 5 + 5 + 8

23

100

MENTAL MATH

423-97

326

100

MENTAL MATH

5 + 245 = ? 

250
100

MENTAL MATH

2x 4 = 

8

100

323 x 5

1,615

200

Mental Math

865 + 10 + 2537

3,412

200

MENTAL MATH

515-259

256

200

MENTAL MATH

266 - 52

214

200

MENTAL MATH

5 x 3 = 

15

200

459 x 2

918

400

Mental Math

1795 + 936 =

2,731

400

MENTAL MATH

758- 153

605

400

MENTAL MATh

524-438

86

400

MENTAL MATH

3 x 7 = 

21

400

605x 4

2,420

500

MENTAL MATH

1049 + 2517=

3,566

500

MENTAL MATH

262-159

103

500

MENTAL MATH

327 + 683 = 

1,010

500

MENTAL MATH 

 9 x 2 = 

18

500

164 x 7

1,148

600

Mental Math

528 + 5530 + 1091

7,149

600

MENTAL MATH

647- 196 = 

451

600

MENTAL MATH

93548 + 4873= 

98,421

600

MENTAL MATH

9x5

45

600

732 x 3

2,196