Rounding Decimals
Round 79.56 to the nearest whole number.
80
Which decimal is bigger? 2.09 or 2.59?
2.59
Write 0.3 as a fraction.
3/10
Write 0.9 as its number name.
nine tenths
A number that indicates how many times to multiply a base number by itself.
power/exponent
Round 80.67 to the nearest tenth.
80.7
Write a comparison sentence (>, <, or =) to compare 7.809 and 7.834.
7.809 < 7.834
Write 49/100 as a decimal.
0.49
Write 5.85 in expanded form.
(5 x 1)+(8 x 1/10)+(5 x 1/100)
The number that is being multiplied by itself repeatedly when dealing with exponents.
base
Round 3.987 to the nearest hundredth.
3.99
Select two comparisons that are true:
A. 45.9 > 45.98
B. 24.87 > 24.78
C. 89.08 < 89.09
D. 76.73 < 76.71
B and C
Write 0.83 as a fraction.
83/100
Write 24.876 as its number name.
Twenty-four and eight hundred seventy-six thousandths
The third digit to the right of the decimal point.
thousandths
Round 7.2473 to the nearest thousandth.
7.247
Select two equations that are true.
A. 7 X 10^4 = 7 X 10,000
B. 7 X 10^4 - 700,000
C. 7 X 10^4 = 70,000
D. 7 X 10^4 = 7 X 1,000
A and C
Write 234/1,000 as a decimal.
0.234
Write 76.976 in expanded form.
(7 x 10)+(6 x 1)+(9 x 1/10)+(7 x1/100)+(6 x 1/1,000)
Different decimals that represent the same value
EX: 0.8 = 0.80
Equivalent decimals
Round 2,578.09834 to the nearest hundredth.
2,578.098
The numbers at the bottom follow a pattern. What are the next 4 numbers in the pattern?
30,000 -> 3,000 -> 300 -> _ -> _ -> _ -> _
30, 3, 0.3, 0.03
Write 0.986 as a fraction.
986/1,000
Write 874.913 in expanded form and as its number name.
(8 x 100)+(7 x10)+(4 x 1)+(9 x 1/10)+(1 x 1/100)+(3 x 1/1,000)
Eight hundred seventy-four and nine hundred and thirteen
Label the base and exponent:
94
9 - Base
4 - Exponent