4th Quarter Summative Test in Mathematics 7

Front

What is a constant in an algebraic expression?

Back

A constant is a fixed value that does not change, such as -1 in the expression 4a^2 + 3a - 1.

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.

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.

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.

Front

What is scientific notation?

Back

Scientific notation is a method of expressing very large or very small numbers conveniently, using powers of 10.

Front

How do you calculate the probability of a simple event?

Back

By listing all possible outcomes systematically, which allows for clear probability determination.

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.

Front

How many possible 6-digit OTPs can be generated using digits 0 to 9 with repetition?

Back

There are 1,000,000 possible OTPs, calculated as 10^6.

Front

What is an expression in mathematics?

Back

An expression is a combination of terms that can include numbers, variables, and operators.

Front

What is an equation in mathematics?

Back

An equation is a statement that two expressions are equal, often containing an equals sign.