8th Grade Math Pretest

What is the formula for finding the area of a circle?

• V = 4/3 π r²

• A = π r²

• C = 2π r

Tags

CCSS.HSG.GMD.A.1

What is the slope-intercept form formula?

• y = kx

• y = mx + b

• I = Prt

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In the formula y = mx + b, what does the "b" represent?

• Slope

• Y-intercept

• Area of the base

• Perimeter of the base

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Simplify

• 9
• √9
• 3√9
• can't simplify

Tags

CCSS.8.EE.A.2

The correct order of number sets, from smallest to largest (not including irrational) is ________.

• Natural, whole, integer, rational, real
• Natural, integer, whole, rational, real
• Natural, rational, whole, integer, real
• Natural, whole, rational, integer, real

Tags

CCSS.8.NS.A.1

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

• Irrational Numbers

• Natural Numbers

• Rational Numbers

• Integers

Tags

CCSS.8.NS.A.1

Simplify the expression using exponents.

• 81⁸

• 9¹⁵

• 9⁸

• 81¹⁵

Tags

CCSS.8.EE.A.1

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

Tags

CCSS.8.NS.A.1

CCSS.8.NS.A.2

Write the decimal as a fraction in simplest form

• 
• 
• 
• 

Tags

CCSS.8.NS.A.1

Using exponents, what is the simplified form of the expression (2⁴)⁷

• 2³

• 14²⁸

• 2²⁸

• 2¹¹

Tags

CCSS.8.EE.A.1