Show:
Rounding
Fraction as a Percent
Proportions
Percent of a Number
Percent of Change
100

Round 4,725 to the nearest TENS place

4,730

100

3/20 = ? percent

15%

100

Solve for m:

12/33 = m/11


m = 4

100

Find 20% of 85

17

100

Find the percent of change: 

Original: 30

New: 45

50% increase

200

Round 126,839 to the nearest HUNDREDS place

126,800

200

6/30 = ? percent

20%

200

Solve for x:

35/70 = x/100

x = 50

200

Find 12% of 150

18

200

Find the percent of change: 

Original: 28

New: 7

75% decrease

300

Round 451.703 to the nearest WHOLE number

452

300

11/50 = ? percent

22%

300

Solve for k:

4/32 = 10.5/k

k = 84

300

Find 125% of 64

80

300

Find the percent of change: 

Original: 65

New: 117


80% increase

400

Round 592.3408 to the nearest TENTHS place

592.3

400

65/80 = ? percent

81.25%

400

Solve for g:

3g/15 = 7/20

g = 1.75

400

Find 0.5% of 600

3

400

Find the percent of change: 

Original: 70

New: 42


40% decrease

500

Round 64.7084291 to the nearest HUNDREDTHS place

64.71

500

7/2 = ? percent

350%

500

Solve for x:

35/7x = 6/18

15

500

Find 3.8% of 45

1.71

500

Find the percent of change: 

Original: 140

New: 189


35% increase