Quiz about Decimals Operations Review

Question 1

A Chinese restaurant offers buffet takeout for $4.99 per pound. How much does your takeout meal cost for 0.65 lbs?

Accepted Answer

Your takeout meal costs $3.24.

Answer

Your takeout meal costs $4.44.

Answer

Your takeout meal costs $5.54.

Answer

Your takeout meal costs $3.62.

Question 2

Juan spent $9.49 on school supplies. He spent $1.59 on pencils, twice that much on pens, and the rest on highlighters. How much money did Juan spend on highlighters?

Accepted Answer

$4.72

Answer

$6.31

Answer

$7.90

Answer

$11.80

Question 3

Marissa has 10.34 centimeters of purple ribbon, 12.27 centimeters of blue ribbon, and 11.40 centimeters of green ribbon. How much ribbon does she have in all?

Accepted Answer

34.01 centimeters

Answer

33.91 centimeters

Answer

34.00 centimeters

Answer

34.02 centimeters

Question 4

The model above represents a multiplication fact that David uses to find the area of his coffee table. What are the dimensions of the table?

Accepted Answer

0.8 x 0.3

Answer

0.8 x 0.4

Answer

0.6 x 0.4

Answer

0.6 x 0.3

Question 5

If Sarah purchased 7 bananas for $.39 / pound, how much was the total price?

Accepted Answer

$2.73

Answer

$7.39

Answer

$6.61

Answer

$2.80

Question 6

Jacob and his buddies paid $35.01 at a football game to buy 9 cheeseburger meals.  how much did each cheeseburger meal cost?

Accepted Answer

$3.89

Answer

$2.85

Answer

$2.89

Answer

$3.84

Question 7

Ty had $20 to spend at the store. He bought a chocolate bar for $1.99, a soda for $1.50 and a bag of chips for $2.99. How much money will Ty have left after he makes his purchases?

Accepted Answer

$13.52

Answer

$6.48

Answer

$7.00

Answer

$14.52

Question 8

Audrey has 5.3 liters of lemonade and 4.75 liters of Sprite. She combines the liquids and then divides it equally among herself and 4 friends. How many liters of the liquid will each person get?

Accepted Answer

2.01

Answer

2.51

Answer

201

Answer

251

Question 9

A King Palm Plant can grow about 2.1 feet a year. Estimate the height of the King Palm after 15 year?

Accepted Answer

31.5

Answer

315

Answer

7.1

Answer

30.2

Question 10

Ava paid $4.90 for 2.5 pounds of walnuts. What is the cost of one pound of walnuts?

Accepted Answer

$1.96

Answer

$1.69

Answer

$2.45

Answer

$10.78

Question 11

Which expression could represent this area model?

Accepted Answer

2.1 x 3.4 = 7.14

Answer

3 x 7 = 21

Answer

2.1 x 3.4 = 6.4

Answer

2.01 x 3.4 = 7.14

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