Algebra
Exponents
Divisibility
Fractions
Random
100

What are variables?

A letter which represents unknown.

100

22

4

100

Is 10 divisible?

Yes

100

Is this a proper fraction? 1/6

Yes

100

52

25

200

2x+3=27

x=12

200

43

64

200

Is 24 divisible by 8?

Yes

200

Write from mixed number to improper fraction. 

2 1/3=?

2 1/3=7/3

200

Is 65 divisible by 5?

Yes

300
4x+7=27

x=5

300

53

125

300

Is 38 divisible by 4?

No

300

3/5+1/2

1 1/10

300

1/2*1/2

1/4

400

5x+9=3x+17

x=4

400

64

1296

400
Is 49 divisible by 6?

No

400

3 3/7+2 5/14

5 11/14

400

3/10*20/27*9/4

1/2

500

3(x+7)+2x=56

x=7

500

75

16807

500

Is 81 divisible by 6?

No

500
3 2/5*25/34

2 1/2

500

x=-1 y=-2

2(x+1)+3(x+2)

x=1