Evaluating Expressions Quiz Review

Which algebraic expression represents
 "six less than a number"?

• 6/k
• k/6
• 6 - k
• k - 6

Write a verbal expression for:
2a+6

• 6 more than the twice a number
• 6 less than the product of 2 times a
• 6 more than the quotient of 2 and a
• twice the sum of a and 6

Evaluate: |-12|

• 12

• -12

• 0

• 1.2

Compare: |13| ____ |-14|

• <

• >

• =

√100

• 15
• 10
• 11
• 12

Solve for x if x² = 144.

• 12

• 11

• 4

• 14

10³ = _____

• 30
• 3,000
• 10
• 1,000

Which is the correct exponent ? 0.000001 = 10^?

• 6
• 5
• -6
• 5

How would you write 4.3756 x 10⁴ in standard form?

How would you write 0.0005 in scientific notation?

• 50 x 10^-5

• 5 x 10^-4

• 5 x 10³

• .5 x 10³