16 Feb

How do you change .45 to a percent?

• Move the decimal point 3 places to the right
• Move the decimal point 2 places to the left
• Move the decimal point 2 places to the right
• Move the decimal point 3 places to the left

0.125 as a percent

• 12.5%
• 1.25%
• 1/8
• 125%

Express 0.4 as a fraction in simplest form.

• 0/5
• 1/2
• 4/10
• 2/5

Express 0.42 as a fraction in simplest form. 

• 42/100
• 2/4
• 21/50
• 1/2

What decimal is equivalent to 1/10?

• 0.1

• 10.1

• 1.10

• 10

What decimal is equivalent to 3/5?

• 0.35
• 0.4
• 0.3
• 0.6

A stadium has a total of  18,000 seats.  Of these, 7,500 are field seats, and the rest are grandstand seats.  Write an equation that could be used to find the number of grandstand seats s. 

• 18,000 + 7,500 = s
• s + 7,500 = 18,000
• 7,500 - s = 18,000
• 7,500 - 18,000 = s

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

• Inverse operations
• math
• variable
• PEMDAS

17 = x + 3

• x = 20
• x = 14
• x = 13
• x = 19

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3