Expanded Notation Practice

What is this decimal in word form?
0.72

• seventy-two tenths
• seventy-two hundredths
• seventy-two thousandths
• seventy-two

Which digit shows the tenths place value in 520.345?

• 5
• 4
• 3
• 2

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)

295.439

• (2 X 100) + (9 X 10) + (5 X 1) + (4 X 0.1) + (4 X 0.01) X (0 X 0.001)
• (2 X 100) + (9 X 10) + (5 X 1) + (4 X 0.1) + (3 X 0.01) X (0 X 0.001)
• (2 X 100) + (9 X 10) + (5 X 1) + (4 X 0.1) + (4 X 0.01) X (0 X 0.009)
• (2 X 100) + (9 X 10) + (5 X 1) + (4 X 0.1) + (4 X 0.01)

Write the number in expanded form:
seven hundred twenty-one and thirty-nine hundredths

• (7 x 100) + (3 x 0.1) + 
  (9 x 0.01)
• (7 x 10) + (2 x 1) +
  (3 x 0.1) + (9 x 0.01)
• (7 x 100) + (2 x 10) + (2 x 1) + (3 x 0.1) + 
  (9 x 0.01)
• (7 x 100) + (2 x 10) + (3 x 0.1) + (9 x 0.01)

Which decimal number represents seven hundred ninety-two and five hundredths?

• 792.500
• 792.05
• 792.005
• 792,500

318.129

• (3X100) + (1 X 10) + ( 8 X 1) + (1 X 0.1) + (2 X 0.01) + (9 X 0.001)
• (1 X 300) + (1 X 10) + ( 8 X 1) + (1 X 0.1) + (2 X 0.01) + (9 X 0.001)
• (3X100) + (1 X 10) + ( 8 X 1) + (1 X 0.1) + (2 X 0.1) + (9 X 0.001)
• (3X100) + (1 X 10) + ( 8 X 1) + (1 X 0.1) + (2 X 0.01) + (9 X 0.009)

(3 X 100) + (3 X 10) + (3 X 1) + (9 X 0.1) + (3 X 0.01) + (8 X 0.001)

• 333.938
• 339.938
• 111.111
• 313.938

Lead melts at 327.46 degrees Celcius. What is the value of the 6 in 327.46?

• 6 hundreths
• 6 tenths
• 6 hundreds
• 6 thousandths

An elephant's tail has a length of 85/100 meters. Write the fraction in decimal form.

• .085
• 85
• 0.85
• 8.5