Representing & Comparing Decimals
What is five hundred six and thirty-two hundredths?
506.32
What number is this in standard form?
(5x102) + (6x 101) + (2 x 100) + (8 x 1/100)
562.08
What is 13.78 x 100=? (use mental math)
1378
What is 0.83 as a percentage?
83%
If there 5 red marbles, 6 green and 4 blue, what's the probability that I will pick a blue one? (as a fraction)
4/15
What number goes in the missing space?
32.08, _________, 32. 1
32.09
What is the value of the 7?
54.678
0.07 or 7 hundredths
What is 432.89 x 10=? (mental math)
4328.9
What is 2.75 as a percent?
275%
If there are 7 unicorn stickers, 4 heart stickers, 8 fairy stickers and 1 princess sticker in a bag, what are the chances that you will pick a fairy sticker?
As a fraction (irreducible):
As a percentage:
As a fraction: 8/20 which becomes 4/10 which becomes 2/5 (final answer)
As a percentage: 40%
Is 32.19 <, > or = 3. 999?
>
What is 421.67 rounded to the nearest tenths position?
421.7
What is the product of 23.3 x 7?
163.1
What is 0.4 as a fraction and percentage?
Fraction:
Percentage:
Fraction: 4/10 or 2/5
Percentage: 40%
What is the name of the straight line that goes from one edge of a circle through the center to an outer edge?
diameter
Arrange these numbers in decreasing order:
0.34, 3.40, 0.344, 2.8, 0.05
3.40, 2.8, 0.344, 0.34, 0.05
Decompose the following number:
321.67
Answers vary
What is the product of 12.5 x 25?
312.5
What is 3.5 as a fraction and percentage?
Fraction:
Percent:
Fraction: 3 5/10
Percent: 350%
If the radius of a circle is 4.2 cm, what is the diameter?
8.4cm
What is: fifty six thousand forty-eight and two hundred fifty one thousandths in standard form?
56, 048. 251
Round 45.637 to the nearest:
unit:
tenth:
hundredth:
unit: 46
tenth: 45.6
hundredth: 45.64
If a photo costs $0.12 and Jane orders 115 photos, how much does she owe?
$13.80
What is 2.35 as a fraction (irreducible) and percentage?
Fraction:
Percent:
Fraction: 2 35/100 which becomes 2 7/20
Percent: 235%
What is the interior of a circle called?
The disk