Mathematics Quiz

The expression 4 x 1,000 + 9 x 100 + 2 x 1/10 + 5 x 1/1000 shows a number written in expanded form. Use the expression to write the number in decimal form. Write your answer in the blank.

Tags

CCSS.5.NBT.A.3A

Jake has three pieces of ribbon. The lengths of the ribbons are 136.7 centimeters, 136.85 centimeters, and 104.9 centimeters. What is the difference in length between the longest and shortest pieces of ribbon?

• 30.67

• 31.95

• 32

• 31.59

Answer explanation

31.95 cm

Tags

CCSS.6.NS.B.3

Enrique weighs five books and rounds the weights to the nearest hundredth. Which of the weights round to 1.25 pounds? Choose all the correct answers.

• 1.255 pounds

• 1.252 pounds

• 1.242 pounds

• 1.248 pounds

• 1.245 pounds

Tags

CCSS.5.NBT.A.4

Which expressions are equivalent to 3.7? Choose all the correct answers.

• 0.37 × 10

• 0.37 ÷ 100

• 0.037 × 10

• 37.0 ÷ 10

• 0.37 ÷ 10

Tags

CCSS.5.NBT.A.2

Janet buys 1 1/4 yards of cloth. She uses 3/8 yard for a craft project. How much cloth, in yards, does Janet have left?

• 7/8

• 6/8

• 4/16

• 6/8

Answer explanation

7/8 yard

Tags

CCSS.7.NS.A.1C

Marcos has $8.00. He earns $11.50 for mowing the lawn. Then he spends $6.99 for a notebook. How much money, in dollars, does Marcos have left?

• 15.78

• 12.51

• 13.06

• 12.15

Answer explanation

12.51

Tags

CCSS.6.NS.B.3

Which expressions represent the sum 12.44 + 5.7? Choose all the correct answers.

• eighteen and fourteen hundredths

• 13 + 1/100

• 1 ten + 8 ones + 1 tenth + 4 hundredths

• 17.51

• thirteen and one hundredth

Tags

CCSS.5.NBT.B.7

Aiden mixes together 1 1/2 quarts of orange juice and 2 1/4 quarts of pineapple juice. Then he adds 1 1/4 quarts of seltzer to make punch. How much more juice than seltzer does Aiden use to make punch?

• 2 1/6

• 3 1/4

• 2 2/4

• 2 1/3

Answer explanation

2 1/4

Write the missing power of 10 in each equation.

0.05 x ____ = 5

Tags

CCSS.5.NBT.A.2

Write the missing power of 10 in each equation.

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____ x 0.4 - 400

Tags

CCSS.5.NBT.A.2