Powers of 10
What is the equivalent value for 104?
10,000
What is eighty thousand four hundred ninety-two and thirty five hundredths written in standard form?
80,492.35
Compare the following decimals using <,>, or =
7.54 ___ 7.5
7.54 > 7.5
What is the place value of the 9 in the number 1.589?
Thousandths place
How much larger is the value of the digit 7 in 972.4 than the value of the digit 7 in 27.13?
a. 7 times larger
b. 100 times larger
c. 70 times larger
d. 10 times larger
d. 10 times larger
Write the number 1,000 using scientific notation (powers of 10 and exponents).
103
Which value is less than four hundred thirty-two and twenty-one hundredths?
a. 43,221
b. 43.221
c. 432.21
d. 4322.1
b. 43.221
Which number has the greatest value?
a. nine hundredths
b. eighty-three hundredths
c. nine tenths
d. one hundred seventy-two thousandths
c. nine tenths
Which number has a 5 in the tenths place?
a. 16,453.87
b. 23,869.15
c. 54,823.91
d. 27.890.53
d. 27.890.53
In which number does the 4 have a value that is 100 times as great as its value in 13.04?
a. 1.304
b. 1,304
c. 130.4
d. 0.1304
b. 1,304
Which expression results in 800?
a. 8.0 x 10
b. 8.0 x 100
c. 80 x 100
d. 80 x 1,000
b. 8.0 x 100
a. (80 x 10) + (7 x 1) + (0.1 x 0.1) + (0.04 x 0.4) + (3 x 0.003)
b. (87 x 10) + (0.143 x 0.001)
c. (8 x 10) + (7 x 1) + (1 x 0.1) + (4 x 0.01) + (3 x 0.001)
d. (8 x 100) + (7 x 10) + (1 x 1) + (4 x 0.1) + (3 x 0.01)
c. (8 x 10) + (7 x 1) + (1 x 0.1) + (4 x 0.01) + (3 x 0.001)
Consider the inequality shown.
1.25 > 1.025
Which statement describes the inequality correctly, and why?
a. 1.25 is less than 1.025 because 2 tenths is less than 2 hundredths.
b. 1.25 is less than 1.025 because 2 tenths is greater than 0 tenths.
c. 1.25 is greater than 1.025 because 2 tenths is less than 2 hundredths.
d. 1.25 is greater than 1.025 because 2 tenths is greater than 0 tenths.
d. 1.25 is greater than 1.025 because 2 tenths is greater than 0 tenths.
What is the value of the 3 in the number 135,980?
30,000
Which equation is true?
a. 3 ÷ 10 = 0.3
b. 3 ÷ 100 = 30
c. 3 ÷ 10 = 30
d. 3 ÷ 100 = 0.3
a. 3 ÷ 10 = 0.3
How would the number 80,000 be written in scientific notation (using powers of 10 and exponents)?
8 x 104
What number is made of 3 thousands, 2 tens, 34 ones, and 4 hundredths?
3,054.04
Which statement is true?
a. (4 x 100) + (3 x 10) + (2 x 0.1) < (2 x 100) + (2 x 1) + (1 x 0.001)
b. (5 x 0.1) + (2 x 0.01) < (2 x 0.01) + (3 x 0.001)
c. (2 x 10) + (2 x 0.1) > (2 x 10) + (2 x 0.09)
d. (8 x 10) + (3 x 1) + (5 x 0.001) > (8 x 10) + (3 x 1) + (5 x 0.1)
c. (2 x 10) + (2 x 0.1) > (2 x 10) + (2 x 0.09)
Which number has a 4 with the value of four thousandths?
a. 125.784
b. 74.120
c. 4,087.86
d. 672.84
a. 125.784
Consider numbers A and B below:
A. 453.82 B. 87.23
What is the relationship between the 3 in number A and the 3 in number B?
The 3 in number A is 100 times greater than the 3 in number B.
How would the number 0.05 be written in scientific notation (using the powers of 10 and exponents)?
5 ÷102 = 0.05
Write the number one hundred twenty-two and three hundred ninety-five thousandths in expanded form.
(1 x 100) + (2 x 10) + (2 x 1) + (3 x 0.1) + (9 x 0.01) + (5 x 0.001)
Order the decimals from least to greatest:
1.46, 0.41, 1.4, 1.58, 1.41
0.41, 1.4, 1.41, 1.46, 1.58
999.99
Which statement is correct?
a. The value of the digit to the left of the italicized digit is 9 ones.
b. The value of the digit to the left of the italicized digit is 9 tens.
c. The value of the digit to the right of the italicized digit is 9 ones.
d. The value of the digit to the left of the italicized digit is 9 tens.
a. The value of the digit to the left of the italicized digit is 9 ones.
Consider the two numbers below:
A. 945.182 B. 418.25
What is the relationship between the 8 in number A and the 8 in number B?
The 8 in number A is 1/100 the value of the 8 in number B.