What is a constant in an algebraic expression?
4th Quarter Summative Test in Mathematics 7

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Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A constant is a fixed value that does not change, such as -1 in the expression 4a^2 + 3a - 1.
2.
FLASHCARD QUESTION
Front
What is a coefficient in an algebraic expression?
Back
A coefficient is a numerical factor that multiplies a variable, such as 4 in 4a^2.
3.
FLASHCARD QUESTION
Front
What is a variable in an algebraic expression?
Back
A variable is a symbol that represents an unknown value, such as 'a' in the expression 4a^2 + 3a - 1.
4.
FLASHCARD QUESTION
Front
What is an exponent in mathematics?
Back
An exponent indicates how many times a number (the base) is multiplied by itself, such as 2 in a^2.
5.
FLASHCARD QUESTION
Front
What is scientific notation?
Back
Scientific notation is a method of expressing very large or very small numbers conveniently, using powers of 10.
6.
FLASHCARD QUESTION
Front
How do you calculate the probability of a simple event?
Back
By listing all possible outcomes systematically, which allows for clear probability determination.
7.
FLASHCARD QUESTION
Front
What is an OTP (one-time password)?
Back
An OTP is a secure password that is valid for only one login session or transaction.
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