Powers of 10
Write this in exponent form: 10,000.
104
Write this in standard form: fifty-two thousand, nine hundred three.
52,903
What is the value of the 6 in 23.056?
0.006 or six thousandths
Complete the comparison:
0.45 ____ 0.405
>
Round 1.57 to the nearest tenth.
1.6
Write this in standard form:
5 x 1035,000
Write this number in word form/number names: 58,711.
Fifty-eight thousand, seven hundred eleven
This place value is 10 times less than the tenths place
The hundredths place
True or False?
1.27 < 1.2
False
Round 25.607 to the nearest hundredth.
25.61
5.19 x 105
519,000
Write this in standard form: (9 x 104) + (4 x 102) + (1 x 101) + (3 x 1)
90,413
Write this in standard form: (3 x 105) + (7 x 101) + (8 x 1/10) + (9 x 1/1,000)
300,070.809
Write the decimals in order from least to greatest: 2.16, 2.016, 2.24
2.016, 2.16, 2.24
Vesper is 5.63 years old. Round his age to the nearest tenth.
5.6 years
137.13 ➗ 102
1.3713
Write this in expanded notation: 5,208
(5 x 103) + (2 x 102) + (8 x 1)
Write this in word form: 2.041
Two and forty-one thousandths
Jessamine's pet rock weighs 1.07 pounds. The pet rock competition rules state that pet rocks must weight between 1.0 and 1.8 pounds. Can Jessamine enter her pet rock into the pet rock competition?
Yes, 1.0 < 1.07 < 1.8
Polly rounded 72.31 to the nearest tenth and got 72.20. What was her mistake?
She removed one tenth from three after rounding down instead of "letting it rest". The correct answer is 72.30
Fill in the blank: 4.7 is 100 times as great as ______.
0.047
What is the value of the two 8's in the number:
18,389.
One is 80,000 and one is 80. 80,000 is 100 times as great as 80.
Write this in expanded notation: 109.325
(1 x 102) + (9 x 1) + (3 x 1/10) + (2 x 1/100) + (5 x 1/1,000)
Eli ordered his decimals from least to greatest like so:
42.013, 43.15, 42.5
What error did he make?
42.5 < 43.15 (he did not compare the ones places correctly)
Round 194.357 to the nearest whole.
194.0