8B Midterm Study Guide

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a fraction.
• A rational number cannot be a repeating  decimal.

A rational number can be written as a fraction.

• True
• False

Write this fraction as a decimal.
1/9

• 9
• .111.....
• 1.9
• 1.11

Write this fraction as a decimal.
9/16

• .563
• .916
• .500
• 1.78

Where is point E located?

• ( 2, 0 )
• ( 2 , 2 )
• ( 0 , 2 )
• ( 0 , 0 )

What is the letter is a the the ordered pair (0, 3)?

• A
• M
• R
• L

When multiplying powers with the same base, you _______________ the exponents.

• Add

• Subtract

• Multiply

• Divide

x³⋅x² =

• x⁵

• x⁶

• x⁹

• x¹

When dividing powers with the same base, you _______________ the exponents.

• Add

• Subtract

• Multiply

• Divide

• 9⁵
• 9⁹
• 1⁵
• 9^-5