4.2B Expanded Notation of Decimals

Multiple Choice

1. Which expression is equivalent to 20,236?

• A. 20,000 + 200 + 30 + 6

• B. 20,000 + 200 + 30 + 60

• C. 20,000 + 2,000 + 300 + 6

• D. 20,000 + 2,000 + 300 + 60

Multiple Choice

2. Which number shows 3,000 + 20 + 3 in standard form?

• A. 323

• B. 3,023

• C. 3,203

• D. 3,000,203

Multiple Choice

The shaded model represents the decimal-

• 0.08

• 0.8

• 0.92

• 8

Multiple Choice

Billy paid forty-seven dollars and ninety-eight cents for a new pair of shoes. The digit 7 in this number has a value of ---.

• (7 x 10) dollars

• (7 x 1) dollars

• (7 x 0.1) dollar

• (7 x 0.01) dollar

Multiple Choice

What is the standard form of Thirty-eight and seventy-two hundredths?

• 38.72

• 308.720

• 3872

• 308.27

Multiple Choice

Mike described a number using these clues.

• The value of the digit 5 is (5 x 0.01).
• The value of the digit 8 is (8 x 0.1).
• The value of the digit 4 is (4 x 1,000).

• 41,621.85

• 14,621.85

• 14,621.58

• 4,580

Multiple Choice

What place is the digit 6 in the number, 3.46?

• ones place

• tenths place

• hundredths place

• hundreds place

Multiple Choice

Which of the following describes 34.05?

• (3 x1 0) + (4 x 1) + (5 x 100)

• (3 x 10) + (4 x 1) + (5 x .1)

• (3 x 10) + (4 x 1) + (5 x .01)

• (3 x 10) + (4 x 1) + (5 x 1)

Multiple Choice

What notation is missing?

145.9 = (1 x 100) + _____ + (5 x 1) + (9 x .1)

• (4 x 10)

• (4 x 1)

• 4 x .10)

• (4 x 100)

Multiple Select

(4 x 1,000) + (5 x 100) + (9 x 10) + (5 x 1) + (3 x 0.1)

• 459.5

• 4,591,301

• 4,595. 3

Multiple Choice

In the number 56.32 the 5 has a value of...

• 50 because 5 × 10 = 50

• 5 because 5 × 1 = 5

• 5 tenths because 5 × .1 =. 5

• 5 hundredths because 5 × .01 =. 05

Multiple Choice

In the number 61.39 the 3 has a value of...

• 30 because 3 × 10 = 30.

• 3 because 3 × 1 = 3.

• 3 tenths because 3 × .1 = .3.

• 3 hundredths because 3 × .01 = .03.

Multiple Choice

In the number 27.48 the 8 has a value of...

• 80 because 8 × 10 = 80.

• 8 because 8 × 1 = 8.

• 8 tenths because 8 × .1 = .8.

• 8 hundredths because 8 × .01 = .08.

Multiple Choice

In the number 48.16 the 1 has a value of...

• 10 because 1 × 10 = 10.

• 1 because 1 × 1 = 1.

• 1 tenth because 1 × .1 = .1.

• 1 hundredth because 1 × .01 = .01.

Multiple Choice

In the number 84.72 the 4 has a value of...

• 40 because 4 × 10 = 40.

• 4 because 4 × 1 = 4.

• 4 tenths because 4 × .1 = .4.

• 4 hundredths because 4 × .01 = .04.

Multiple Choice

The 7 in the number 35.27 has a value of...

• 70 because 7 × 10 = 70

• 7 because 7 × 1 = 7

• 7 tenths because 7 × .1 = .7.

• 7 hundredths because 7 × .01 = .07.

Multiple Choice

The 6 in the number 73.64 has a value of...

• 60 because 6 × 10 = 60

• 6 because 6 × 1 = 6

• 6 tenths because 6 × .1 = .6

• 6 hundredths because 6 × .01 = .06

Multiple Choice

Which statement about the number 1,382,097.45 is true?

• The digit 5 has a value of (5 x 0.1).

• The digit 7 has a value of (7 x 100).

• The digit 4 has a value of (4 x 0.01).

• The digit 8 has a value of (8 x 10,000).

Multiple Choice

Jane described a number using these clues:

• The value of the digit 5 is (5 x 100).
• The value of the digit 2 is (2 x 100,000).
• The value of the digit 7 is (7 x 0.01)

Which number could fit Jane's description?

• 4,209,513.78

• 200,490,593.07

• 4,209,513.87

• 6,208,507