Unit 1: Number system

Rational vs Irrational

100

Is the following number rational or irrational?

sqrt169

Rational

200

Is the following number Rational or Irrational?

4/sqrt324

Rational

300

Is the following number rational or irrational?

sqrt364/8

Irrational

square roots

100

What is the square roots of:

sqrt361

+19 

200

Solve

x^3=64

x = 4

300

A square garden has an area of 81 square feet. What is the perimeter of the garden?

The perimeter is 36 feet.

fractions/decimals

100

Change to a fraction in simplest form.

0.6

3/5

200

change to a decimal

2/8

0.25

300

change to a decimal

5/11

0.4545.....

exponents

100

Simplify

5^4*5^-8

1/5^4

200

Simplify

m^6/m^3

m^3

300

Simplify

2^5/(2^3*2^-4)

2^6

scientific notation

100

Write in standard form

5.67*10^8

567,000,000

200

Write in scientific notation.

340,000,000

3.4*10^8

300

Write in scientific notation.

0.00374

3.74*10^-3