Expanded Form with Parentheses to Thousandths

The expanded notation of a numeral is shown.

(3 x 10) + (2 x 1) + (6 x 0.1) + (4 x 0.01) + (8 x 0.001)

• 326.408

• 32.648

• 302.648

• 326.048

Which is expanded and which is the standard form?

a

b

Expanded Form

Standard Form

Write the following decimal in expanded form: 13.07

Choose the correct expanded form of 3.704 from your options below.

• 3 and seven hundred four thousandths

• 3 + 7 + 4

• 3 + .7 + .04

• (3 x 1) + (7 x 1/10) + (4 x 1/1000)

Write the number in expanded form:

six hundred fifty-four and eighty-six hundredths

• (6 x 100) + (5 x 10) + (4 x 1) + (8 x 0.1) +

  (6 x 0.01)

• (5 x 100) + (6 x 10) + (8 x 1) + (4 x 0.1) +

  (6 x 0.01)

• (6 x 10) + (5 x 1) +

  (4 x 0.1) + (8 x 0.01)

• (6 x 100) + (9 x 10) + (4 x 1) + (8 x 0.1) +

  (6 x 0.01)

Which number represents six and eighty-four hundredths in expanded form?

• (6 x 1) + (8 x 0.01)

• 6.84

• (6 x 1) + (4 x 0.1) +

  (8 x 0.01)

• (6 x 1) + (8 x 0.1) +

  (4 x 0.01)

Write the decimal that is equivalent to the following number in expanded form:

• 278.23

• 2,780.23

• 278.023

• 2,708.23

Write in expanded notation: 507.029

• 1

• 0.1

• 0.01

• 10

• 100

• 0.001

• 1,000

Write in expanded form: 0.947

​ ​ (a)   + ​ (b)   + ​ (c)  

• 0.04

• 0.007

• 900

• 40

• 7

• 0.07

• 0.9

Write in expanded form: 150.408

• 50

• 0.008

• 400

• 10

• 8

• 0.8

• 0.4

• 100