Real Numbers
Indices
Algebra
Fractions
100

1 + 1

2

100

Evaluate 23

8

100

a + a

2a

100

Does 1/2 = 2/4?

Yes

200

(-3) - (-3)

0

200

Simplify 3x 34

37

200

3a - 2a + 5a

6a

200
Simplify 4/10

2/5

300

(-2) x (-4)

8

300

Simplify 510 ÷ 57

53

300

3x2 x 5x5

15x7

300
1/5 + 3/5

4/5

400

(-20) ÷ 4

-5

400

Evaluate 820 

1

400

xy + xy x xy

xy + x2y2

400

3/7 + 1/5

22/35

500

49 - (37 + (15 ÷ 3))

7

500

If (3m)n = 312, and m=2, then what is n?

6

500

Factorise 42x + 12

6(7x+2)

500
1/5 - 3/10
-1/10