What is the constant of proportionality in a relationship between cost and weight?
7th Grade STAAR Math Review

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Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The constant of proportionality is the ratio of the cost to the weight, calculated as cost per unit weight.
2.
FLASHCARD QUESTION
Front
If two angles add up to 90 degrees, what are they called?
Back
Complementary angles.
3.
FLASHCARD QUESTION
Front
How do you calculate net worth?
Back
Net worth is calculated by subtracting total liabilities from total assets.
4.
FLASHCARD QUESTION
Front
What is the formula for simple interest?
Back
Simple Interest = Principal × Rate × Time.
5.
FLASHCARD QUESTION
Front
If Ashton needs $1.50 and has $0.75, how do you express the additional amount needed in terms of quarters?
Back
1.5 = 0.25q + 0.75.
6.
FLASHCARD QUESTION
Front
What is the value of x if two angles are complementary and one angle is 25 degrees?
Back
x = 65 degrees.
7.
FLASHCARD QUESTION
Front
What is the total amount to be paid back if you borrow $1200 at 8% simple interest for 2 years?
Back
$1392.
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