Rounding
Round 61
60
Convert 5/100 to a percent.
5%
49 + 22 =
50 + 20 = 70
A survey finds 2 out of 3 students ride the bus to school. What is the ratio of students who ride the bus to students who do not?
2:3
3 x 6 + 4 =
22
Round 276
300
Convert 56% to a decimal
0.56
286 - 194 =
300 - 200 = 100
A factory discovers that 6 out of every 72 cupcakes do not bake correctly. What is the ratio of good cupcakes to bad cupcakes?
6:72
20 - 6 / 3 + 8 =
26
Round 5,782 to the nearest hundred
5800
Convert 0.93 to a fraction
93/100
18 x 99 =
20 x 100 = 2000
1.20/1 = P/4
4.80
(3 + 4) - 2 + ( 6 / 3 ) =
7
12.5
13
20% of 150
120
64.3 / 8.1 =
64 / 8 = 8
5/12 = 20/K
48
6 + 2(10 / 5) - 1 =
9
250.8
251
12.5% of 48
6
Mr. James needs to refinish a wooden floor at the local high school. The floor measures 95 ft by 32 ft. What is the approximate area of the floor?
100 x 30 = 3000
2/5 = x/15
6
5(2 + 4) + (8 - 2) =
36