TOPIC 1 REVIEW

Scientific Notation

100

Write in Scientific Notation

5,000

5.0 x 10³

200

Write in scientific Notation

100,000

1 x 10⁵

300

Write in Scientific Notation 

25,000

2.5 x 10⁴

400

Write in Scientific Notation 

3,600,000

3.6 x 10⁶

500

Write in Scientific Notation

58,000,000

5.8 x 10⁷

Exponent Rules

100

Simplify the expression. Leave your answer as an exponent.

2³2⁴

2⁷

200

Simplify the expression. Leave your answer as an exponent.

(2³)⁴

2¹²

300

Simplify the expression. Leave your answer as an exponent.

7⁹ / 7²

7⁷

400

Simplify the expression. Rewrite with positive exponents. 

2^-3

1 / 2³

500

Simplify the expression. Leave your answer as an exponent.

2⁶2^-2

2⁴

Solve the expression.

100

Solve.

5³ + 2

5 x 5 x 5 = 125 

125+2=

127

200

Solve.

4(10⁴) -9

10 x 10 x 10 x 10 = 10,000

4(10,000)=40,000-9=

39,991

300

Solve.

3(4³) - √25

3(4³) - 5

3(64) - 5

192-5=

187

400

Solve.

√100 - 2(2³)

√100=10

2³=8

2(8)=16

10-16=

-6

500

Solve the problem of square roots and cube roots

√81 + 6²

9 + 36 =

45

Perfect squares and cubes

100

Is 1 a perfect square? 

√1 = 1

YES

200

Is 81 a perfect cube? 

√81 = 9

It is a perfect square but NOT a perfect cube. 

300

Is 169 a perfect square? 

√169 = 13

YES

400

Is 64 a perfect cube? 

³√64 = 4

YES

500

What is the square root?

√225 

√255 = 15

Scientific notation

100

Solve the problem of standard scientific notations 

0.000089

8.9 x 10^-5

200

Solve the problem of standard scientific notations

0.009999

9.999 x 10^-3

300

Solve the problem of standard scientific notations 

0.8

8 x 10^-1

400

Solve the problem of standard scientific notations 

0.875

8.75 x 10^-1

500

Solve the problem of standard scientific notations 

0.0008003

8.003 x 10^-4