Standard Form Expanded Notation Decimals

What is (3x 10) + (6x1) + (8 x 0.1) + (2x 0.001) as a numeral?

• 30. 682

• 36.802

• 36.082

• 36.002

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

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).

The number 39.02 can be expressed as ---.

• (3 x 10) + (9 x 1) + (2 x 0.01)

• (3 x 10) + (9 x 1) + (2 x 0.1)

• (3 x 1,000) + (9 x 1) + (2 x 0.01)

• (3 x 100) + (9 x 10) + (2 x 0.01)

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

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

• 38.72

• 308.720

• 3872

• 308.27

What is 7,802 written in expanded notation?

• (7 x 1000) + (8 x 100) + (2 x 1)

• (7 + 1000) x (8 + 100) x (2 + 1)

• 7 x 1000 + 8 x 100 + 0 x 10 + 2 x 1

• 7000  + 800 + 2

Which number represents six and eighty-four thousandths in standard form?  

• (6 x 1) + (8 x 1/100) + (4 x 1/1000)

• 6.84

• (6 x 1) + (8 x 1/10) + (4 x 1/100)

• 6.084

Finish the pattern 7,000, 700, 70, 7, 0.7, ___, ___.

• 0.007, 0.0007

• 0.07, 0.007

• 7, 0.7

• 0.7, 0.71

Which number is equivalent to the expression in the box?

• 64.560

• 64.509

• 64.059

• 64.359