Math 7 8-1

Write the ratio 35 meters to 1000 centimeters as a fraction in simplest form.

• 2 1/3
• 1
• 3 1/2
• 5 2/3

One box of cereal costs $3.98 and weighs 18 ounces, and another box costs $3.39 and weighs 16 ounces. What are the unit prices for each box of cereal? Which is the better deal?

• $0.22 per ounce ; $0.21 per ounce
  $3.39 for 16 ounces is the better deal
• $0.34 per ounce ; $0.12 per ounce
  $3.98 for 18 ounces is the better deal
• $0.23 per ounce ; $0.89 per ounce
  $3.39 for 16 ounces is the better deal
• $0.32 per ounce ; $0.45 per ounce
  $3.98 for 18 ounces is the better deal

If you were making a scale drawing of a building that is 500 feet tall, how large would the drawing be with a scale of 1 inch = 35 feet? Write the answer as a fraction.

• 17 1/2 in.
• 9 5/8 in.
• 12 3/4 in.
• 14 2/7 in.

Write 240% as a decimal and a mixed number or fraction in simplest form.

• 3.6 ; 3 1/8
• 2.4 ; 2 2/5
• 2.7 ; 2 7/8
• 3.1 ; 4 1/5

Find 64%  of 130.

• 83.2
• 76.1
• 54.9
• 32.8

Choose the term which describes a ratio where the denomonator must be 1 when it is in simplest form.

• A.) rate
• B.) scale
• C.) unit rate
• D.) base