Irrational Numbers
Exponents
Scientific Notation
Equations
Square/Cube Roots
100
What’s the square root of 33?

5.744562647 or approximately 6

100

53

125

100

3 x 103

3,000

100

3x + 3 = 24

x = 7

100

Square root of 81

9

200

What is pi to the third power?

31.00627668 or approximately 31

200

24 • 26

210 or 1,024

200

5 x 107

50,000,000

200

89 = 9x + 8

x = 9

200

Cube root of 729

9

300

What is the area of a rectangle with the dimensions 946.8273 by 27.9237?

26438.92148 u2 or approximately 26,439 u2.

300

95

—

92

93 or 729

300

3.75 x 106

3,750,000

300

6x = 2(3 • 4)

x = 4

300

Cube root of 64

4

400

What is 733,817 to the 5th power?

2.127839385 x 1029

400

7 • 72 / 3 • 24

7 7/48

400

8.93 x 10-3

0.00893

400

5x + 2 = 3x + 6

x = 2

400

The opposite of cube rooting

Cubing

500

What is the cube root of pi?

1.464591888 or approximately 1.5.

500

3-2 • 64 / 53 • 75

0.000068543

500

Write 0.000283 in scientific notation

2.83 x 10-4

500

34b + 13 = 8b + 65

b = 2

500

The opposite of squaring

Square rooting

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