Real Numbers

Lesson 1(Whole #'s, Integers, Positive & Negative #'s)

100

Which of these #'s is a whole #?

-3.1, -9.2, 14.6, 8

8

200

Which of these #'s is an integer?

2.6, 7.5, -6, 9.9

-6

300

True or False

Integers are whole #'s and their opposites? (positive and negative whole numbers)

True

400

Which of these #'s is NOT an integer

-5.4, -9, 5, 0

-5.4

500

Which of these #'s are both an integer and a whole #?

-10.2, -8, 2.5, 5

5

Lesson 2(Fractions & Equivalent Fractions)

100

Write this whole # as a fraction with a denominator of 1.

5

5/1

200

Write this whole number as a fraction with a denominator of 3.

5

15/3

300

Write this integer as a fraction with a denominator of 4

-2

-8/4

400

Write three equivalent fractions using the denominators 1, 2 and 3 for the integer below.

-12

-12/1, -24/2, -36/3

500

Write 3 equivalent fractions using the denominators 1,2 and 3 for the number below.

9

9/1, 18/2, 27/3

Lesson 3(Rational & Irrational Numbers)

100

Numbers that can be written as a fraction and decimals that repeat or terminate are called ____________

Rational Numbers

200

Numbers that cannot be written as a fraction and decimals that do not repeat or terminate (go on forever) are called ______________.

Irrational Numbers

300

Is this number rational or irrational and why?

√25

Rational because it is a whole number

400

Is this number rational or irrational and why?

√2

Irrational because it does not repeat and goes on and on

500

Which of these Numbers are irrational?

6.3, -8.98457..., -125, √14

-8.98457..., √14

Lesson 4(Real #'s on a Number Line)

100

Which letter represents the real number 3.5?

E

200

Where would you plot -5.9890765...?

300

Which letter represents the real number √11

C

400

Where would you plot -5.12

500

Which letter represents the real number 𝝅

B