Percents of a Number

Percents of a Number

Assessment

Flashcard

Mathematics

6th - 7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a percent?

Back

A percent is a way to express a number as a fraction of 100. It is denoted by the symbol '%'. For example, 20% means 20 out of 100.

2.

FLASHCARD QUESTION

Front

How do you calculate 20% of a number?

Back

To calculate 20% of a number, multiply the number by 0.20 (or 20/100). For example, 20% of 50 is 50 x 0.20 = 10.

3.

FLASHCARD QUESTION

Front

What is the formula to find the percent of a number?

Back

The formula to find the percent of a number is: (Percent / 100) x Total = Part.

4.

FLASHCARD QUESTION

Front

If Gabe's bill is $18.40, how do you calculate a 20% tip?

Back

To calculate a 20% tip on $18.40, multiply $18.40 by 0.20. So, $18.40 x 0.20 = $3.68.

5.

FLASHCARD QUESTION

Front

How do you find out how many students participated in a fundraiser if 60% of 160 students participated?

Back

To find the number of students, multiply 160 by 0.60. So, 160 x 0.60 = 96 students.

6.

FLASHCARD QUESTION

Front

What does it mean if 80% of seeds germinate?

Back

If 80% of seeds germinate, it means that out of every 100 seeds planted, 80 are expected to grow.

7.

FLASHCARD QUESTION

Front

How do you calculate how many seeds germinated if 80% of 60 seeds germinate?

Back

To calculate, multiply 60 by 0.80. So, 60 x 0.80 = 48 seeds germinated.

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