Naming and Expanding Decimals

How many times greater is the value of 0.45 than the value 0.0045?

• 1/10

• 1/100

• 10

• 100

Which of these has a number that is 1/10 the original numbers size? Select all that apply

• Original Number: 457

  New Number: 45.7

• Original Number: 0.003

  New Number: 0.03

• Original Number: 3580

  New Number: 358

• Original Number 3.58

  New Number: .358

What is the missing value in the equation shown?

___ x 1/10 = 0.032

• .0032

• 0.32

• 32

• 3.2

Which statements about the values of 0.056 and 5.60 are true? Select all the apply.

• 0.056 is 1/10 of 5.60

• 0.056 is 1/100 of 5.60

• 0.056 is 10 times less than 5.60

• 0.056 is 100 times more than 5.60

• 5.60 is 100 times more than 0.056

What is "four hundred fifty-six thousandths" in decimal form?

• 0.456

• 4.560

• 0.0456

• 45.60

Select the number name for the decimal 0.76

• seven and six hundreds

• seventy and six hundredths

• seventy-six hundreds

• seventy-six hundredths

Select the decimal form for the number seven hundred six thousandths.

• 706.

• 0.706

• 700.006

• 706.00

What is the standard form of the number

(4 x 2) + (4 x 1/10) + (8 x 1/100) + (6 x 1/1000)

• 6842.0

• 4.286

• 42.086

• 8.486

What is the expanded form of the number 27.234

• (20 x 10) + (7 x 1) + (2 x 1/10) + (3 x 1/100) + (4 x 1/1000)

• (20 x 10) + (7 x 1) + (2 x 10) + (3 x 100) + (4 x 1000)

• (2 x 10) + (7 x 1) + (2 x 1/10) + (3 x 1/100) + (4 x 1/1000)

• (2 x 100) + (7 x 1) + (2 x 1/10) + (4 x 1/1000)

How are  “ time the size” and “10 times less” related?  (__/1)  What is the pattern in the number of zeros in the product when a number is multiplied by a power of ten? (__/1)  In the number  which number is the base and which number is the exponent, and what would the number be written in standard form? (__/2)  What direction do we move the numbers when we want to increase their value by times ten? (__/1)

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