Decimals and Precents
Write following as percents: 1.6, 0.12 and 0.03
160%, 12% and 3%
-7 + 5
-2
4:24 = 16: ___
96
(9 x 2) - 21 + 5
2
What is 112?
121
Write 7% as a demical.
0.07
12 - (-10)
22
If a 24-pack of water bottles costs $10.50, what is the price per bottle?
$0.44/bottle
(-40) + 5 - (-8 x 2)
-19
Is 196 a perfect square?
Yes
What is 33% of 850?
280.5
-15 / 3
-5
97.2 km/hr = ____ m/sec
27 m/sec
-4 + (-1) x (-7 + 9)
-10
Is 153 a perfect square?
No
57 is 68% of what number?
83.82
-2 x 2
-4
Write a ratio equivalent to 25:60
5:12, 50:120, 250:600
-3 x 4 + (-3) - (-8 x 7)
41
Write this number in standard form: 7 x 106
7,000,000
326 is 204% of what number?
159.8
-16 - (-21)
5
The ratio of people in Roseau in favor of higher parking tickets is 3:1. If there are 2,500 people total in Roseau, how many people are in favor of higher parking tickets?
1875 people
5 + [8 + (-36)] x [2(-2)]
117
Write this number is scientific notation: 0.0000256
2.56 x 10-5