Quiz - operation with decimal

When adding or subtracting with decimals, it is important to

• Count the decimal places

• Line up the decimals

• Move the decimal points to create a whole number

• Change the divisor to a whole number

Tags

CCSS.5.NBT.B.7

0.784 - 0.69

• 1.45

• 0.68

• 0.094

• 0.056

Tags

CCSS.6.NS.B.3

A pair of shoes cost $34.73. The customer paid with a $50 bill. How much change did the customer receive?

• $16.77

• $15.27

• $23.33

• $30.27

Tags

CCSS.6.NS.B.3

A student slept for 6.24 hours on Tuesday night and 8.15 hours on Wednesday night. How many hours did the student sleep for in total on Tuesday and Wednesday?

• 15.56 hours

• 1.91 hours

• 13.39 hours

• 14.39 hours

Tags

CCSS.6.NS.B.3

When multiplying numbers with decimals, it is important to

• Line the decimals up

• Count the decimal places of the factors

• Move the decimals in the divisor to make a whole number

• Add zeros to the factors

Tags

CCSS.5.NBT.B.7

How many decimal places are in the product of 1.75 and 0.3?

• 2

• 4

• 5

• 3

Tags

CCSS.6.NS.B.3

Find the product of 1.75 and 0.3

• 0.635

• 1.945

• 0.252

• 0.525

Tags

CCSS.6.NS.B.3

The sunberry plant grows 0.005 cm each day. In 2.5 days how many cm does the sunberry grow?

• 0.3425 cm

• 0.0125 cm

• 2.5938 cm

• 0.0521 cm

Tags

CCSS.6.NS.B.3

When dividing numbers with decimals, it is important to

• Line up the decimals of the divisor and dividend

• Count the decimal places of the factors

• Move the decimal in the divisor to make the number a whole number

• Only move the decimal in the dividend

Tags

CCSS.7.NS.A.2B

What should happen to the divisor in 457.25 ÷ 0.8?

• 0.8 becomes 8

• 457.25 becomes 45725

• 0.8 becomes 0.08

• 457.25 becomes 0.45725

Tags

CCSS.5.NBT.B.7