Math Final

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a fraction.
• A rational number cannot be a repeating  decimal.

Irrational numbers...

• reduce to π

• never end and never repeat

• can sometimes be perfect squares

• must be negative

Tags

CCSS.8.NS.A.1

A fraction is which type of number?

• Rational
• Irrational

Is the following number rational or irrational? (π / 2)

• Rational
• Irrational

A perfect square is which type of number?

• Rational 
• Irrational

Tags

CCSS.8.NS.A.1

A decimal that stops is which type of number? Example: 2.75

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Write 9/10 as a decimal

• 9.10
• .09
• .9
• 9

Tags

CCSS.4.NF.C.6

Convert .05 into a fraction in simplest form.

• 5/100
• 1/5
• 1/20
• 1/50

Which is equivalent to 5 x 5 x 5 x 5

• 5³
• 5⁴
• 4⁵
• 5⁵

Tags

CCSS.6.EE.A.1

Which number is the BASE?
2³ = 8

• 2
• 3
• 8
• not here

Tags

CCSS.6.EE.A.1