Real Number Relationships & Dilations Review

All integers are rational

• T

• F

• Rational

• Irrational

• Both

• Um... 

Real Numbers are...

• Any possible number including fractions, decimals, and irrational numbers

• All positive integers including zero

  0,1,2,3,4,5

• All positive and negative whole numbers

  ... -3, -2, -1, 0, 1, 2, 3 ...

• All numbers that can be written as a fraction (including decimals that can be written as a fraction)

• Numbers that cannot be written as a fraction. Ex. pi

• A. because, integers and rational numbers have no numbers in common.

• B. because, integers and rational numbers have some numbers in common.

• C. because, all integers are rational numbers

• D. because, all rational numbers are integers

• F

• G

• H

• J

• A

• B

• C

• D

Which best represents point Z on the number line?

• √165

• √149

• √12.2

• √13

The area of a square is 36 cm².  What is the length of one side?

• 6 cm
• 24 cm
• 9 cm
• 9 cm

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9

Write the following number in scientific notation:

45,000

• $45\cdot10^3$

• $4.5\cdot10^4$

• $4.5\cdot10^{-4}$

• $45\cdot1,000$