Unit 6 Review

Which is a word problem for the equation below?

• A. A skirt pattern calls for 8 yards of fabric. To make 5 skirts, 8/5 yards of fabric are needed.

• B. A skirt pattern calls for 1/5 yards of fabric. To make 8 skirts, 8/5 yards of fabric are needed.

• C. A skirt pattern calls for 8/5 yards of fabric. To make 8 skirts, ⅕ yards of fabric is needed.

Which is a word problem for the equation below?

• As a snack, ¼ of a pizza was shared equally by 3 friends. Each friend’s share was 1/12 of a pizza

• As a snack, ¼ of a pizza was shared equally by 12 friends. Each friend’s share was 3 pizzas

• As a snack, 1/12 of a pizza was shared equally by 4 friends. Each friend’s share was ¼ of a pizza

Which shows how you know your answer is reasonable? Jess cuts a piece of rope that is 133 cm long into 7 equal pieces. How long is each piece of rope?

• 34 cm; My answer is reasonable because 150 divided by 5 equals 30

• 19 cm; My answer is reasonable because 150 divided by 5 equals 30

• 19 cm; My answer is reasonable because 140 divided by 7 equals 20.

• 34 cm; My answer is reasonable because 140 divided by 7 equals 20.

Write an equation to represent the following problem. Melany has two kittens. One kitten weighs 9 ½ pounds. If the kittens weigh 17 ½ pounds altogether, what is the weight (w) of the other kitten?

• 9.5 + w = 17.5

• w - 9.5 = 17.5

• 9.5 - w = 17.5

• w + 17.5 = 9.5

Wesley sets up dominos in rows of 30. If he uses a total of 720 dominos, how many rows does he set up?

• 720 + 30 = r

• 720 / 30 = r

• 720 x 30 = r

• 720 - 30 = r

Manuel and Eden participated in an event to raise money for charity. Manuel did jumping jacks for 25 minutes. Eden did jumping jacks for 3/5 of the time Manuel did. For how long did Eden do jumping jacks?

• 25 min.

• 15 min.

• 125 min.

• 75 min.

Sami makes 80 glasses of lemonade for her lemonade stand. It costs Sami $0.52 to make each glass of lemonade, and she sells each glass for $1.00. How much profit will Sami make on the 80 glasses?

• $38.40
• $41.60

• $80.00

• $48.40

The model represents the height of an elephant (e) and the height of a person (p). Choose true or false.

The person is 3 times as tall as the elephant.

• True

• False

The model represents the height of an elephant (e) and the height of a person (p). Choose true or false.

The elephant is 3 times as tall as the person.

• True

• False

The model represents the height of an elephant (e) and the height of a person (p). Choose true or false.

The elephant is 1/3 as tall as the person.

• True

• False