What is the formula to calculate the total amount when a percentage of it is known?
2nd Quarter Review

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Total Amount = Amount Spent / (Percentage Spending / 100)
2.
FLASHCARD QUESTION
Front
If Carmen spent $88.00 and this was 25% of her total money, how much did she have in her wallet?
Back
Carmen had $352.00 in her wallet.
3.
FLASHCARD QUESTION
Front
What does it mean to create a scale model?
Back
A scale model is a physical representation of an object that maintains accurate relationships between its dimensions.
4.
FLASHCARD QUESTION
Front
In Teresa's model, if 1.5 inches represents 61 meters, how do you find the height of the model for a 305-meter building?
Back
Use the ratio: Model Height = (1.5 inches / 61 meters) * 305 meters = 7.5 inches.
5.
FLASHCARD QUESTION
Front
What is 25% of a number?
Back
25% of a number is equivalent to multiplying the number by 0.25.
6.
FLASHCARD QUESTION
Front
If 18 tickets sold represent 25% of total sales, how do you find the total number of tickets sold?
Back
Total Tickets = 18 / 0.25 = 72 tickets.
7.
FLASHCARD QUESTION
Front
What is the equation of a line in slope-intercept form?
Back
The equation is y = mx + b, where m is the slope and b is the y-intercept.
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