GCF and LCM
3
2/3 ∙ 4/7
8/21
Are the ratios equivalent 2:3 and 4:5?
Not equivalent
Order the numbers from least to greatest.
0.27, 20%, 1/25, 9%
1/25, 9%, 20%, 0.27
Find the mean of the data.
2, 5, 7, 2, 4
4
What is the GCF of 45, 60?
15
3/4 ∙ 8/15
2/5
Are the ratios equivalent 12:18 and 2:3?
equivalent
Convert 0.43 to a percent
43%
Find the median of the data.
5, 8, 9, 12, 14
9
What is the GCF of 24, 96?
24
What is the reciprocal of 6/7?
7/6
What is the unit rate? $12.50 for 5 ounces
$2.50 / 1 oz.
Convert 88% to a decimal
0.88
Find the range of the data set.
5, 8, 9, 12, 14
9
What is the LCM of 35, 50?
350
2/3 ÷ 4/9
1 1/2
Decide whether the rates are equivalent.
24 laps in 6 minutes
72 laps in 18 minutes
equivalent
Find the whole.
125% of what number is 50?
40
Find the mode of the data.
100, 75, 90, 80, 110, 102
No mode
What is the LCM of 9, 10, 28?
1,260
5/8 ÷ 15
1/24
Fill in the blank so that the ratios are equivalent.
___ : 6 and 7:2
21
Comparing percents. <, >, =
120% of 5 ____ 0.8% of 250
>
Find the median of the data set.
44, 13, 36, 52, 19, 27, 33
33