8th Grade Mathematics ACAP Review 1

8th Grade Mathematics ACAP Review 1

Multiple Choice

Using exponents, simplify the following expression:

(6²)³ * 6⁴

______________

6⁸

• 6

• 6²

• 6¹⁶

• 6¹⁷

Multiple Choice

How would you change this to a positive exponent:

1/x^-3

• 1/x³

• x³

• 3x

• 1/3x

Multiple Choice

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Multiple Choice

Put the following number in scientific notation
0.004362

• 4.362 x 10³
• 4.362 x 10^-3
• 0.4362 x 10^-2
• 43.62 x 10^-4

Multiple Choice

What is the standard form?
1.245 x 10³

• 0.001245
• 12.45
• 1245

Multiple Choice

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Multiple Choice

The first number in scientific notation must be...

• Bigger than 0 and smaller than 10
• Bigger than 1 and smaller than 10
• Bigger than 1 and smaller than 9
• Bigger than 0 and smaller than 9

Multiple Choice

This is between which two integers?

• 12 and 13

• 13 and 14

• 45 and 46

• 91 and 92

Multiple Choice

Which 3 lengths would in fact make a right triangle?

• 4, 3, 5

• 4, 3, 7

• 8, 5, 6