Powers of 10
What is 1,000,000 as a power of 10 in exponent form?
10^6
0.84 x 100 = _____
84
Write the standard form in word form.
280.31
Two hundred eighty and thirty one hundredths
Fill in the blanks with <, >, or =.
a.) 0.942 ____ 9.42
b.) 7.07 _____ 7.070
c.) 3.13 _____ 3.31
d.) 5.283 _____ 5.279
a.) <
b.) =
c.) <
d.) >
Ms. Smith has $9.80 in her wallet. She spends $1.50 on a pack of gum, $2 on a drink, and $1.68 on a bag of chips. How much money does Ms. Smith have left?
Ms. Smith has $4.62 left.
Write the missing power of 10.
0.03 x ___ = 3
10^2
25 ÷ 10 = _____
2.5
Write the word form in standard form.
Fifty-eight and twenty three thousandths
58.023
Which numbers round to 5.25 inches?
A.) 5.255 B.) 5.248
C.) 5.252 D.) 5.245
E.) 5.242 F.) 5.261
B, C, D
Sr. Mac was racing students. His time was 9.32 seconds. One student's time was 11.493 seconds and the other student's time was 9.98 seconds. What was the total time of Sr. Mac and the two students?
The total time was 30.793 seconds.
___ x 0.8 = 800
10^3
9 ÷ 1,000 = ______
0.009
Write the expanded form in standard form.
(3 x 1,000) + (2 x 10) + (5 x 1/100)
3,020.05
Billy Bob has 3 bags with different weights. They weigh 15.93 pounds, 15.39 pounds, and 15.319 pounds. What is the lightest weight?
The lightest weight is 15.319 pounds.
Sr. Mac was racing students. His time was 9.32 seconds. One student's time was 11.493 seconds and the other student's time was 9.98 seconds. What is the difference of the slowest time and fastest time?
The difference is 2.173 seconds.
Write the missing power of 10.
___ x 0.002 = 0.02
10^1
0.058 x 1,000 = _____
58
Write the expanded form in standard form.
8 x 1,000 + 4 x 1 + 3 x 1/100 + 2 x 1/1,000
8,004.032
Which numbers round to 1.3?
1.249, 1.309, 1.222, 1.259, 1.349, 1.28
1.309, 1.259, 1.349, 1.28
Tanjiro has $0.51 left.
Write the missing power of 10.
____ x 0.003 = 30
10^4
84 ÷ 1,000 = ______
0.084
Which expressions represent the sum of 12.3 + 4.35? Choose all the correct answers.
A.) 1 tens + 6 ones + 6 tenths + 5 hundredths
B.) 55.65
C.) sixteen and sixty-five hundredths
D.) sixteen and sixty-five thousandths
A, C
Put the decimal numbers in order from smallest to biggest.
8.381, 8.39, 9.01, 8.401, 8.29
8.29, 3.381, 8.39, 8.401, 9.01
Miss Lee has yarn of different lengths. The lengths are 3.291, 4.01, 3.58, 4.229, and 3.2 inches. What is the difference between the shortest and longest pieces of yarn?
1.029 inches