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Addition
Subtraction
Four operations
Solving equations
Averages
100

3522+9246=

12768

100

9-7=

2

100

744/12=

62

100

4e+3=15

e=3

100

Find the MEDIAN of 7,9,7

7

200

8015+3649=

11664

200
5600-4430

1170

200

9988+8447=

18435

200

9=2v+3

v=3

200

Find the mode:

58,12,56,1,34,28,23,22,56

56

300

558.5+0.8178=

559.3178

300

8451-5069=

3382

300

6.36x158=

1004.88

300

7=2k-3

k=5

300

Find the mean of;

5,2,9,19,24,12,3,22

12

400

0.8395+72.42=

73.2595

400

4.482-0.1824=

4.2996

400

8.82/1.8

4.9

400

5y-9=31

y=8

400

Find the mean of;

-5.4,0.7,47,-4.5,33,-2.5,2.3,0.2,19,-50,19,20,-6

5.6

500

663.1+0.6877

663.7877

500

0.737-0.2795=

0.4575

500

890x67.8=

60342

500

a2-2=119

a=11

500

Find the Median of;

-0.1,-47,3.7,-1.2,46,-30,42,-49,-2.8,18,-0.7,-6,-50,32

-0.95