Proportions and Percents
Flashcard
•
Mathematics
•
7th Grade
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is a proportion?
Back
A proportion is an equation that states that two ratios are equal.
2.
FLASHCARD QUESTION
Front
How do you find a percent of a number?
Back
To find a percent of a number, multiply the number by the percent (in decimal form). For example, to find 20% of 50, calculate 50 x 0.20 = 10.
3.
FLASHCARD QUESTION
Front
What is the formula for calculating percent?
Back
Percent = (Part/Whole) x 100.
4.
FLASHCARD QUESTION
Front
If 14 sticks of pepperoni are needed for 28 pizzas, how many sticks are needed for 1 pizza?
Back
0.5 sticks.
5.
FLASHCARD QUESTION
Front
What is 30% of $20?
Back
$6.
6.
FLASHCARD QUESTION
Front
If 200 children attended a play and 40% were boys, how many boys attended?
Back
80 boys.
7.
FLASHCARD QUESTION
Front
What is 20% of 65?
Back
13.
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