Fractions, Decimals & %
What is 1/2 as a decimal?
0.5
What is 50% of 30?
15
2/5 = x/20
solve for x
x = 8
What is the area of a rectangle with a length of 7 and a width of 3?
21
What is the mode of the following set of numbers:
2,1,4,3,4,6,5,0
4
What is 0.25 as a fraction?
1/4
Five is 20% of what number?
25
3/9 = 5/x
solve for x
x = 15
What is the perimeter of a rectangle that measures 10 x 5?
30
What is the mean of the following set of numbers:
2,1,4,3,4,6,4,0
3
What is 1/5 as a decimal?
0.2
Yesterday at 6am the temperature was 70 degrees. At 6pm the temperature was 91 degrees. What was the percent change in temperature.
30%
If a car can go 30 miles on 2 gallons of gas, how far can it go on 6 gallons?
90
What is the area of a triangle with a base of 8 feet and a height of 12 feet?
48
What is the median of the following set of numbers:
2,3,4,3,6,5,7
4
1/3 + 1/4 + 1/12 = ?
2/3
What is the place value of the 4 in the following number: 25.904
thousandth
On a map, 3 millimeters equals 45 miles. How many miles is 12 millimeters?
180 miles
What is the circumference of a circle with a radius of 6?
37.7
What is the range of the following data set:
5,2,9,13,7?
11
If Joe ate 4/5 of a pizza what percentage of the pizza did he not eat?
20%
What is the following number rounded to the nearest hundredth: 73.469
73.47
John can ride his bike 40 miles in 2 hours. At this rate, how many hours would it take to ride 120 miles?
6 hours
What is the area of a circle with diameter of 6?
28.3
Explain the difference between the mean and median.
Mean is another word for average.
Median is the middle number once arranged in ascending or descending order.