Evaluating Expressions

Front

What is the formula to evaluate the square of a number?

Back

To evaluate the square of a number m, use the formula m² = m * m.

Front

How do you evaluate a division expression?

Back

To evaluate a division expression like x ÷ y, divide the value of x by the value of y.

Front

What is the formula for subtracting two numbers?

Back

To evaluate m - n, subtract the value of n from the value of m.

Front

How do you simplify the expression -3 + 4 - 12 + 17 - 23?

Back

Combine the numbers step by step: -3 + 4 = 1; 1 - 12 = -11; -11 + 17 = 6; 6 - 23 = -17.

Front

What is the formula to evaluate the cube of a number?

Back

To evaluate the cube of a number n, use the formula n³ = n * n * n.

Front

What does it mean to evaluate an expression?

Back

Evaluating an expression means calculating its value by substituting the variables with their respective values.

Front

What is the value of 7 squared?

Back

The value of 7 squared (7²) is 49.

Front

If x = 80, what is the result of x ÷ 4?

Back

If x = 80, then x ÷ 4 = 80 ÷ 4 = 20.

Front

How do you find the difference between two numbers?

Back

To find the difference between two numbers, subtract the smaller number from the larger number.

Front

What is the result of adding and subtracting the numbers -3, 4, -12, 17, and -23?

Back

The result is -17.