Multiply/Divide Rational Numbers

Sarah bought 2.5 meters of fabric to make a patchwork quilt. If the fabric was on sale for $6.20 per meter, how much did Sarah spend?

• $15.50
• $155
• $15.65
• $1.55

If gas costs $2.35 a gallon, and it takes 16.3 gallons to fill up my tank. How much will a tank of gas cost? (total cost = multiply)

• $38.307
• $38.31
• $6.91
• $13.95

Bill went to Gander Mountain to buy a fishing rod. The cost for 1 fishing rod was $32.50. Since Bill loved to fish, he bought 4 of them. How much did Bill pay in total for the fishing rods?

• $130.00

• $103.00

• $97.50

• $128.00

It took Mr. Williams 1.6 hours to run the 13.2 miles. What was his average speed? 

• 2.85 mph
• 8.25 mph
• 6.25 mph
• 8.52 mph

Mrs. Rice bought 27 books for the class.  What was the cost for one book if she spent a total of $67.50?

• $2.13
• $0.21
• $0.25
• $2.50

One acre has 208.7 square feet.

How many square feet are in 2.5 acres?

What operation should you perform?

• Add

• Multiply

• Subtract

• Divide

A hamburger at L'Diner costs $3.50.

How much would 16 hamburgers cost at L'Diner?

$_____

Jane earned $2.70 per hour babysitting.

If she babysat for 6.5 hours, how much would she earn?

$_____

Natalie baked 60 chocolate chip cookies.

Each cookie uses 0.15 ounces of chocolate chips.

How many ounces of chocolate chips do Natalie used for her cookies?

____ ounces

Mr. Garcia has a piece of rope that is 12.5 feet long.

He is cutting the rope into pieces that are 1.25 feet long.

How many of the shorter pieces will he have?

• 10

• 12

• 14

• 16