Algorithm
Negative numbers
Squares and Square Roots
Factors and Multiples
Fractions, Decimals, Percentages
100

23 x 13

299

100

6 + -8

-2

100

3 squared + 2 squared 

13

100

Factors of 24

1, 24, 2, 12, 3, 8, 4, 6

100

What is 0.25 as a percentage?

25%

200

16 x 28

448

200

-16 - -2

-14

200

Square root of 144 + square root of 81 = ?

21

200

Factors of 40

1, 40, 2, 20, 4, 10, 8, 5

200

What is 3/10 as a percentage or decimal?

30% or 0.30
300

2048 divided by 8

256

300

-3 + 6 + -4 = ? 

-1

300

5 squared x 4 = ?

100

300

Highest common factor of 12 and 9 

4

300

What is 0.54 as a percentage and simplified fraction?

54% and 27/50

400

31689 divided by 9 

3521

400

-15 - 8 + -6

29

400

6 squared divided by 3 = ?

12

400

Highest common factor of 16 and 40

8

400

What is 16/100 as a percentage as decimal?

16% and 0.16

500

124 x 28 

3472

500

-16 - 9 - (-3)

-22

500

49 squared x 12 + 3

87

500

Highest common factor of 12, 20 and 34

2

500

What is 8/20 as a percentage and decimal?

40% and 0.4