Unit 8 USA Review

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width.

Front

If a room measures 10 feet by 6 feet, what is its area?

Back

60 square feet.

Front

How many grams are in a kilogram?

Back

1 kilogram = 1,000 grams.

Front

What is the mass of 8.5 kilograms in grams?

Back

8,500 grams.

Front

What is a reasonable length for 3 pencils laid end-to-end?

Back

18 inches.

Front

If one pencil is about 6 inches long, how long are 3 pencils?

Back

3 pencils × 6 inches = 18 inches.

Front

What is the value of $7.37 in cents?

Back

$7.37 = 737 cents.

Front

If you have $2.37 and you add $5.00, how much do you have?

Back

$2.37 + $5.00 = $7.37.

Front

What is the relationship between feet and inches?

Back

1 foot = 12 inches.

Front

If a pencil is 3 inches long, how long are 4 pencils?

Back

4 pencils × 3 inches = 12 inches.