Milestones grade 8 review

To which real number set do the following real numbers belong?

• Irrational Numbers

• Natural Numbers

• Rational Numbers

• Integers

We know that π (Pi) is approximately equal to 3.141592654... To which subset of the real numbers does π belong?

• Irrational Numbers

• Rational Numbers

• Integers

• Natural Numbers

What type of number is a non-repeating, non-terminating decimal?

• irrational

• prime

• rational

• imaginary

Which is the best rational approximation for  $\sqrt{55}$  ?

• 7.5

• 27.5

• 5.5

• 11.0

Which point best represents  $\sqrt{10}$  on a number line?

• point A

• point B

• point C

• point D

Simplify the expression: 
c⁴⋅c³=

• ^c12
• c⁴⁺³
• c⁷

(2⁸)²

• 2¹⁶
• 2¹⁰
• 2⁶
• 2⁴

Simplify 4^-2= 

• 1/16
• -16
• 1/4
• -42

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Change from standard form to scientific notation: 12,000,000

• 12.0  x  10⁷
• 0.12  x  10⁷
• 1.2  x  10⁶
• 1.2  x  10⁷