Exponents, Powers of 10 & Scientific Notation

Powers of 10

100

Write as a power of 10

0.0001

10^-4

200

10 x 10 x 10 x 10 x 10 x10

10⁶

300

Express 10^-5  three ways.

1/10⁵ = 

1/10 x 10 x 10 x 10 x 10 = 

1/100,000 = 

0.00001

400

Simplify

8⁰

1

500

Identify the parts

________10^-7__________

^{The 10 represents the...}

^{The -7 represents the...}

base 10^-7 exponent

SquaresSquare Roots

100

Determine the square root, if possible  +- sqrt 256 

±16

200

Estimate  sqrt 79  to the nearest whole number.

9

300

The number  sqrt 54  lies between which two consecutive whole numbers?

7 and 8

400

Find the square root, if possible

 sqrt (-49) 

Not possible

500

List the numbers between 200 and 300 that are perfect squares.

225, 256, 289

FractionsDecimalsPercents

100

Convert into an improper fraction

-5 2/3

 

-17/3

200

Write 7/8 as a decimal and percent.

Decimal:0.875

Percent: 87.5%

300

Write 0.5% as a decimal and fraction.

Decimal: 0.005 

Fraction: 1/200

400

Write 140% as a decimal and fraction.

Decimal: 1.4

Fraction:  

1 2/5 or 7/5

500

Write 6.375 as a percent and fraction in simplest form.

Percent: 637.5% 

Fraction: 

6 3/8 or 51/8

Compare/OrderRational Numbers

100

Which is greater,

31/5 or sqrt 48?

√48

200

Which value is smaller 

-sqrt 74 or -8.4?

-sqrt 74

300

Determine the largest value

4 1/2 , sqrt 17, 4.4, 4%

4 1/2

400

Choose the smallest value

1.2 xx 10^-1

3.4 xx 10^-2

5.6 xx 10^-3

5.6 xx 10^-3

500

Order 3.7, 360%, √13, 10/3 from least to greatest. Remember to write your final answer with the original values.

10/3, 360%, sqrt3, 3.7

Scientific Notation

100

Express  3.08 xx 10^-4  in standard form.

0.000 308

200

Express 0.059 in scientific notation.

5.9 xx 10^-2

300

Write  3.14 xx 10^0 in standard form.

3.14

400

Rewrite 13 in scientific notation form.

1.3 xx 10^1

500

Express 625 million in scientific notation.

6.25 xx 10^8