Rounding
Round to one decimal place (tenths):
3.45868
3.5
Convert to percentage:
.46
46%
89%
.89
Solve for x:
1/10 = x/20
2
Craig took a math test and got 17 problems right. The test had 24 questions. What was his grade (round to nearest whole number)?
71%
Round to two decimal places (hundredth):
84.3298
84.33
Convert to a decimal:
62%
.62
Convert to percent:
15%
.15
Solve for x. Round to two decimal places (hundredth):
20/7 = 1/x
.35
In the month of October, Mr. Granger got to sleep in on two weekend days. There were nine weekend days in the month of October.
At that rate, how many days did he get to sleep in for all of 2020? There are 104 weekend days in a year.
23 (rounded down from 23.111111)
Round to two decimal places (hundredths):
877.09826
877.10
Convert to decimal:
3/4
.75
Convert to decimal:
1/10
.1
Solve for x. Round to two decimal places (hundredth):
3/x = 4/17
12.75
Mr. Granger was building a shed, and he used 578 nails in the process. He's not the best carpenter in the world, so he bent 52 of those nails and had to throw them away without using them.
What percentage of the nails actually got used? Round to the nearest whole number
91%
Round to three decimal places (thousandths):
7982.032985
7982.033
Convert to decimal (round to hundredths):
6/13
.46
Convert to decimal (round to hundredth):
13/42
.31
Solve for x. Round to one decimal place (tenth):
19/9 = 7/x
3.3
Mr. Granger is painting a few rooms in his house. One gallon of paint covered 58 square feet of wall. To finish his project, he will need to cover 560 square feet.
How many gallons of paint does he need for the project?
10 gallons (rounded up from 9.66)
Round to three decimal places (thousandths):
8239.9836731098
8239.984
Convert to percent (round to tenths):
9/16
56.3%
Convert to percent (round to hundredths):
7/19
36.84%
Solve for x. Round to one decimal place (tenth):
2/x = 9/17
3.8
Mr. Granger let his son use his phone for 27 minutes. In that time, Charlie downloaded 6 games. How many games would Charlie download if he was left with the phone for an hour?
13 games (rounded down from 13.333)