8th Grade Math Review

Simplify the expression using exponents.

• 81⁸

• 9¹⁵

• 9⁸

• 81¹⁵

Tags

CCSS.8.EE.A.1

Using exponents, what is the simplified form of this expression?

• 5⁹

• 1⁵

• 5¹⁴

• 5⁵

Tags

CCSS.8.EE.A.1

What is the value of 18⁰?

• 18

• 0

• 1

• -18

Tags

CCSS.8.EE.A.1

How do you write the standard number 0.00095 in scientific notation?

• 9.5 x 10^-3

• 9.5 x 10^-5

• 9.5 x 10^-4

• 9.5 x 10^-6

Tags

CCSS.6.EE.A.1

Write the standard number 6,267,000 in scientific notation.

• 62.67 x 10⁶

• 6.267 x 10⁶

• 6.267 x 10⁴

• 6.267 x 10⁷

Tags

CCSS.6.EE.A.1

What is the best estimate for the following.

• 9.3432...

• 6.782...

• 8.2326...

• 10.7638...

Tags

CCSS.8.NS.A.2

This is between which two integers?

• 12 and 13

• 13 and 14

• 45 and 46

• 91 and 92

Tags

CCSS.8.NS.A.2

Which integer is a perfect square?

• 169

• 24

• 10

• 212

Tags

CCSS.8.EE.A.2

In the equation y=mx+b, b is the ____.

• Slope
• Y-intercept
• X-intercept
• Origin

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The vertical axis is the _____.

• X-axis
• Y-axis
• Origin
• Slope

Tags

CCSS.6.NS.C.8