7. Unit 1.3 Review

Exponents

100

Write in Fraction and Decimal Form

10^-3

1/10³     &   0.001

200

What is the value of...

(2/3)²

4/9

300

Write in Exponential Notation.

x * x * x * x * n * n

x⁴n²

400

What is the value of (-2)³

-8

500

Write in Exponential Notation.

(2/3) * (2/3) * (2/3) * (2/3)

(2/3)⁴

Square Roots & Estimating Roots

100

What is the square root.   √64

8

200

Estimate the square root.   √116

≈ 10.7

300

Estimate the square root.   √50

≈ 7.1

400

Estimate the square root.   √43

≈ 6.6

500

Estimate the square root.   √2

≈1.4

Standard to Scientific Notation

100

Write in Scientific Form.  

8,900,000

8.9 x 10⁶

200

Write in Scientific Form.  

0.00052

5.2 x 10^-4

300

Write in Scientific Form.  

0.0000163

1.63 x 10^-5

400

Write in Scientific Form.  

72,000

7.2 x 10⁴

500

Write in Scientific Form.  

288

2.88 x 10²

Scientific Notation to Standard

100

Write in Standard Form.  

1.34 x 10^-3

0.00134

200

Write in Standard Form.  

6 x 10^-4

0.0006

300

Write in Standard Form.  

2.19 x 10⁶

2,190,000

400

Write in Standard Form.  

9.7 x 10^-1

0.97

500

Write in Standard Form.  

7.53 x 10^-5

0.0000753

Order & Compare Rational Numbers

100

Compare.

√81  ________  3²

=

200

Compare.

√225  ________  3.8 x 10²

<

300

Compare.

5.52 x 10^-2   _______   9.4 x 10^-3  

>

400

Compare.

60%  ________  6,000 x 10^-4

=

500

Order the following numbers from least to greatest. 

14/3,   0.42,   4.5%,   2²,  0.05

4.5%,   0.05,   0.42,    2²,    14/3