Show:
Exponents
Squares and Square Roots
Cubes and Cube Roots
Simplifying Expressions
Solving Linear Equations
100
Simplify x^4(x^8)
x^12
100
What is 5 squared?
25
100
What is 3 cubed?
27
100
Simplify 7y-4y
3y
100
Solve 5x=45
x=9
200
Simplify (x^4)^8
x^32
200
What is 13 squared?
169
200
What is 5 cubed?
125
200
Simplify y-8y
-7y
200
Solve y+4=12
y=8
300
Simplify x^8/x^4
x^4
300
What is the square root of 144?
12
300
What is the cube root of 8?
2
300
Simplify 8r-5+7r
15r-5
300
Solve b/3=10
b=30
400
Simplify (x^3 y^2)^5
x^15 y^10
400
What is the square root of 81?
9
400
What is the cube root of 1000?
10
400
-4(7+8x)
-32x-28
400
Solve 9=-5.2+b
b=14.2
500
Simplify (2/3)^3
8/27
500
What is the 4 squared plus 4 squared?
32
500
What is 2 cubed plus 2 cubed?
16
500
Simplify 2x-9(-6x+7)
56x-63
500
Solve 2x+19=31
x=6