Expressions
Equations
Powers and Roots
Fractions
Proportional Numbers
100
Simplify the following expression: -2n + 7 + 5n - 6
3n + 1
100
Solve for x: 2x +8 = 14
x = 3
100
What is 3 cubed? (3^3)
27
100
Subtract: 14/11 - 6/11
8/11
100
Convert 15/75 into a percentage.
20%
200
Simplify the following expression: 3 + 19b - 5b
3 + 14b
200
Solve for y: 3y - 6 = -3y
y = 1
200
What is the square root of 121?
11
200
Add and reduce: 3/5 + 3/6
18/30 + 15/30 33/30 11/10
200
Convert 7/8 into a decimal (round to the nearest 3 places).
0.875
300
Simplify the following expression: 9(7w - 2)
63w - 18
300
Solve for x: 10(x + 7) = 82
10x + 70 = 82 10x = 12 x = 12/10 x = 6/5
300
What is 19 raised to the power of 0?
1
300
Multiply and reduce: 5/7 * 6/9
30/63 10/21
300
Convert 76% into a reduced fraction.
19/25
400
Evaluate the following expression where x = 8 7 - 5 + 3x + 8x
90
400
Solve for t: 2t - 12 = 4j + 4
2t = 4j + 4 + 12 2t = 4j +16 t = 2j + 8
400
What is -2 raised to the power of 4?
16
400
Divide: 4 divided by 1/2
= 8
400
Convert 0.79 into a reduced fraction.
79/100
500
Evaluate the following expression where r = 7 and s = 5 9 + 6(4r - 2s)
9 + 6[4(7) - 2(5)] 9 + 6[28 - 10] 9 + 6(18) 9 + 108 117
500
Solve for x: (x-3) * (x+3) = 0
x^2 +3x - 3x - 9 = 0 x^2 -9 = 0 x^2 = 9 Take the square root of both sides x = 3
500
What is the cube root of 64?
4
500
Add and reduce: 2/6 + 6/9 + 5/3
= 6/18 + 12/18 + 30/18 = 48/18 = 8/3
500
Convert 0.8888888888... (zero point 8 repeating) into a fraction.
8/9
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