Rational & Irrational Numbers
Square Roots & Cube Roots
Exponent Rules
Scientific Notation
¿MYSTERY?
100
What is a rational number?

A number that can be written as a fraction, a decimal that repeats or terminates

100

What is the square root of 144?

12

100

64 x 63 =

67

100

Write 803,000,000 in scientific notation

8.03 x 108

100

Who is the inventor of the telephone?

Alexander Graham Bell

200

What is an irrational number?

A number that cannot be written as a fraction, a decimal that does not terminate and does not repeat (goes on forever with no pattern).

200

Solve for x

x3 = 64

x = 4

200

73 x 2=

143

200

Write 0.0000000068 in scientific notation.

6.8 x 10-9

200

What kind of fish is Nemo?

Clownfish

300

Is the √42 rational or irrational?

Irrational - it is not a perfect square
300

A gift box is a cube with a volume of 512 cubic inches.  What is the length of each edge of the box?

3√512 = 8

300

410 ÷ 44 =

46

300

(2.08 x 104) x (4 x 105)

8.32 x 109

300
In 2004, what baseball team won the World Series for the first time in 86 years?

The Boston Red Sox

400

Determine the numbers that are irrational: 

√36, √23, -4.232323..., 0.15155155515555..., 0.35, 𝜋

Irrational: √23, 0.15155155515555..., 𝜋

400

Between which two whole numbers does √89 lie?

√89 is between 9 and 10

400

(36)-2 =

3-12 = 1/312

400

(6 x 109) ÷ (2.4 x 103)

2.5 x 106

400

What is an archipelago?

A group of islands (Ex: Hawaii)

500

Write 0.777777.... as a fraction.

7/9

500

Order the following numbers from least to greatest: 2.333..., √8, 2.5, 2¼

2¼, 2.333..., 2.5, √8

500

90 =

1

500

(4.1 x 104) + (5.6 x 106)

5.641 x 106

500

In which country did Halloween originate?

Ireland
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