Marking Period 1 Review

Rational / Irrational

100

Daily Double: What is the definition of a Rational Number?

Any number that can be made into a fraction.

200

-1 is rational. It is a whole number, natural number, and integer.  Find the mistakes in the sentence above.

-1 is not a whole number or a natural number

300

Is this Rational or Irrational?  3.1415926............... How do you know?

Irrational because it goes on forever with no pattern. 

400

Name all the categories that 0 fits into (There are 4 of them)

 Whole Number, Integer, Rational Number

500

Give an example of a rational number and an irrational number. 

Answers can vary. Teacher will decide

Exponents

100

How do you read this number?  4⁶  

Four to the power of six.

200

Daily Double: Evaluate: 3⁴ + 2

83

300

Simplify 3⁴ (3⁷)(3)

3¹²

400

Evaluate 7^-3

1/343

500

Which one doesn't belong and why?

1/25,   5^-2,    25,   1/5(5)

25

Scientific Notation

100

Write this number in standard form: 4.50342 x 10⁸

450342000

200

Daily Double: Write this number in scientific notation

0.00027

2.7 x 10^-4

300

(5.4 x 10⁵) (5.1 x 10⁶)

Your answer must be in Scientific Notation

2.754 x 10¹²

400

(3.2 x 10²) + (7.1 x 10¹)

Your answer must be in Scientific Notation

3.91 x 10²

500

(5.67 x 10^-3) - (2.5 x 10^-4)

Your answer must be in Scientific Notation

5.42 x 10^-3

Squares

100

What does squared mean?

Anything to the 2nd power. 

200

What is the square root of 100?

10

300

What is the inverse of finding the square of something?

Finding the square root

400

Daily Double: What is the square root of 36/100?  In simplest form

3/5

500

What is the square root of -64?

Not possible. It is an imaginary number. 

Cubes

100

Daily Double: What does cubed mean?

Anything to the third power.

200

Evaluate: 6³

216

300

What is the inverse of cubed?

Cubed root

400

m³ =729

How much is m?

9

500

What is the cube root of -512?

-8