M2L14 Patterns in Multiplying Decimals

Math Response

Fill in the blank: 2 × ___ = 25.6

Type answer here

Correct Answer: 12.8

Deg^°

Rad

Multiple Choice

p 182

Which factor correctly completes: 2 × ____ = 25.6 ?

• 6.4

• 12.8

• 1.6

• 3.2

Multiple Choice

p 182

Which factor correctly completes: 4 × ____ = 25.6 ?

• 1.6

• 3.2

• 6.4

• 12.8

Multiple Choice

p 182

Which factor correctly completes: 8 × ____ = 25.6 ?

• 12.8

• 3.2

• 1.6

• 6.4

Multiple Choice

p 182

Which factor correctly completes: 16 × ____ = 25.6 ?

• 3.2

• 1.6

• 6.4

• 12.8

Multiple Choice

Find the missing factor: 0.024 × ____ = 2.4.

• 100

• 10

• 0.1

• 0.01

Multiple Choice

Find the missing factor: 0.24 × ____ = 2.4.

• 10

• 100

• 0.01

• 0.1

Multiple Choice

Find the missing factor: 2.4 × ____ = 2.4.

• 0.01

• 1

• 10

• 0.1

Multiple Choice

Find the missing factor: 24 × ____ = 2.4.

• 0.0001

• 0.001

• 0.10

• 0.01

Multiple Choice

Find the missing factor: 240 × ____ = 2.4.

• 0.1

• 0.001

• 0.01

• 0.0001

Multiple Choice

p 182 #6

Given 3.7 × 5.02 = 18.574, find the missing factor: 0.37 × ____ = 18.574.

• 5.02

• 0.502

• 502

• 50.2

Multiple Choice

p 182 #6

Given 3.7 × 5.02 = 18.574, find the missing factor: 0.37 × ____ = 1.8574.

• 0.0502

• 50.2

• 5.02

• 0.502

Multiple Choice

p 182 #6

Given 3.7 × 5.02 = 18.574, find the missing factor: ____ × 0.502 = 18.574.

• 0.37

• 3.7

• 37

• 370

Multiple Choice

p 182 #6

Given 3.7 × 5.02 = 18.574, find the missing factor: ____ × 0.502 = 1.8574.

• 0.37

• 3.7

• 0.037

• 37

Multiple Select

Which expressions are equal to 0.24? Choose all that apply.

• 8 × 3/10

• 0.08 × 3

• 8 × 0.03

• 8/10 × 3/10

• 0.08 × 0.03

Multiple Select

Which expressions are equivalent to 0.7 × 0.3? Choose the single correct option.

• 7 × 0.01 × 3 × 0.01

• 7 × 0.001 × 3 × 0.1

• 7 × 0.1 × 3 × 0.1

• 7 × 10 × 3 × 0.001

• 7/10x3/10

Multiple Choice

Lacy says 54 × 2.37 is less than 54 because 54 is multiplied by a decimal. Do you agree?

• Disagree, 2.37 is less than zero

• Disagree, 2.37 is greater than one

• Agree, multiplying by 0.5 always happens

• Agree, any decimal makes it smaller

Multiple Choice

Scott says 5.4 × 0.237 is less than 5.4. Eddie says it is greater than 5.4. Who is correct and why?

• Eddie, factor is greater than one

• Scott, factor is less than one

• Eddie, product always increases

• Scott, factor is greater than ten

Multiple Choice

Use 21 × 13 = 273. What is 21 × 1.3?

• 0.273

• 27.3

• 2.73

• 273

• 213

Multiple Choice

Use 21 × 13 = 273. What is 210 × 13?

• 2,730

• 27.3

• 21.3

• 273

• 0.273

Multiple Choice

Use 21 × 13 = 273. What is 21 × 1,300?

• 213

• 273

• 2,730

• 273,000

• 27,300

Multiple Choice

Use 21 × 13 = 273. What is 2.1 × 1.3?

• 2.73

• 21.3

• 273

• 27.3

• 0.273

Multiple Choice

Use 21 × 13 = 273. What is 2.1 × 0.13?

• 2.73

• 27.3

• 0.0273

• 0.273

• 0.00273

Multiple Choice

Use 21 × 13 = 273. What is 0.21 × 0.13?

• 0.273

• 0.0273

• 0.00273

• 2.73

• 0.000273

Multiple Choice

Which situation matches the division expression 6 ÷ 1/2? Choose the best single match.

• Weight of a bag with six half-pound binders

• The number of hours in half a 6-hour flight

• How many 1/2-pound burgers from 6 pounds

• How many eggs if 6 is half the total

Multiple Choice

When multiplying a decimal by 0.1, what happens to the decimal point?

• It moves one place to the left

• It moves one place to the right

• It moves two places to the left

• It moves two places to the right

Multiple Choice

Which of the following are equivalent ways to express 0.4 × 0.8?

• 4/10 × 8/10

• 4 × 0.1 × 8 × 0.1

• 4 × 8 × 1/10 × 1/10

• All of them

Multiple Choice

When multiplying 0.5 × 0.6, what is the total number of decimal places in the product?

• 1

• 2

• 3

• 0

Multiple Choice

When multiplying 0.3 by 0.4, how many decimal places will the product have?

• 1

• 2

• 3

• 0

IXL - Laton Joint Unified School District

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