Pre-Algebra FINAL REVIEW Part 1

What is the first step in changing a mixed number to an improper fraction?

• Divide the denominator by the numerator
• Multiply the numerator and the whole number
• Divide the numerator by the denominator
• Multiply the denominator and the whole number

When multiplying decimal numbers, first you should

• line up numbers to the left.
• line up numbers to the right.
• line up numbers at the decimal point.
• move the decimal point so the numbers are whole numbers.

The abbreviation mm stands for: (a)  

• mile
• meter
• millimeter
• kilometer

Which of the following is true?

• 
• 
• 
• 
• All of the options are true.

What is the area of the triangle shown? (a)  

• 168 sq mi
• 54 sq mi
• 84 sq mi
• 42 sq mi

What is the perimeter of the rectangle shown? (a)  

• 13 in.
• 22 in.
• 26 in.
• 484 in.

A long division problem is shown. If the remainder needed to be written as a fraction, the correct fraction would be:

• 2/3
• 3/2
• 4/3
• 3/4

Choose the list of numbers for which each number in the list is divisible by 2, 3, and 6?

• 12, 36, 45, 48
• 18, 36, 60, 72
• 6, 27, 54, 80
• 9, 18, 36, 72

Which shows the correct rounding?

• 9.6958 rounded to the nearest whole number is 10

• 9.6958 rounded to the nearest tenth is 10.7

• 9.6958 rounded to the nearest hundredth is 9.69

• 9.6958 rounded to the nearest thousandth is 9.706

Which number shows the correct number of decimal places for the given problem?

• .1833
• 1.833
• 18.33
• 183.3