Show:
Vocabulary
Converting
Percent of a Number
Finding the Whole
Word Problems
100
NIDO or TIDO

Numerator in Denominator Out

Top In Bottom Out

100
Express 1/2 as a percent
50%
100
20% of 180
36
100

85% of what number is 136

160

100

Mrs. Benitez earns $3,400 ever month. She spends 25% of her earnings on rent. How much does she spend on rent?

$850

200
When you flip the number...

Reciprocal 

200
Express 9% as a decimal.
0.09
200
48% of 725
348
200

45% of what number is 108.

240

200

Of the 800 people at a concert, 42% of them are adults. How many adults are at the concert?

336 adults

300

Equal

Equivalent

300
Express 320% as a mixed number in simplest form.
3 2/10
300
4% of 200
8
300

20% of what number is 163

815

300

20 is what percent of 80?

25%

400

The word PERCENT means what

per 100 

400
88% expressed as a fraction in simplest form.
22/25
400
90% of 1,350
1,215
400

35% of what number is 105

105

400

836 is what percent of 200?

418%

500

When a percent is greater than 100, it results in an improper fraction. When a percent is less than 100, it results in a regular fraction. Why?

Percents are 100/100 so one whole. If you have something greater than 1 whole, it's going to result in something more than 100%

500
Express 62/120 as a percent rounded to the nearest whole number.
52%
500
150% of 220
330
500

45% of what number is 150?

333 1/3

333.3333333 (repeating)

1000/3

500

The amount of water in a 120 mL bottle is full by 85%. How much water is in the bottle? Include label.

102 mL