Unit 3 Review

Which statement about the digits in 144,672 is true?

• The value of the digit 4 in the thousands place is 10 times the value of the digit 4 in the ten thousands place.

• The value of the digit 4 in the thousands place is 1/10 the value of the digit 4 in the ten thousands place.

• The value of the digit 4 in the ten thousands place is 100 times the value of the digit 4 in the thousands place.

• The value of the digit 4 in the ten thousands place has the same value as the digit 4 in the thousands place.

How can you write the number in standard form? In standard form, the number six and fifty-one thousandths is written as _________.

• 6.051

• 6.51

• 6.0051

• 6.501

Look at the digit 2 in the numbers in the place-value chart.

Which statement is true? Choose all that apply.

• A. 20 is 1/10 of 200

• B. 2,000 is 10 times 200

• C. 200 is 1/10 of 2,000

• D. 200 is 1/10 of 20

• E. 200 is 10 times 2,000

Use the place-value chart to complete the statement. The value of the 6 in the hundredths place is 10 times the value of the 6 in the ________ place.

• A. ones

• B. tenths

• C. thousandths

Is the comparison True or False?

0.91 = 0.910

• True

• False

Is the comparison True or False?

0.77 < 0.777

• True

• False

Is the comparison True or False?

0.07 > 0.70

• True

• False

Is the comparison True or False?

0.052 > 0.06

• True

• False

Is the comparison True or False?

0.109 < 0.121

• True

• False

Is the comparison True or False?

0.35 > 0.4

• True

• False