CPM Mixed Practice Warm-up 3

Front

What is the formula for the area of a square?

Back

The area of a square is given by the formula: Area = side length × side length.

Front

Back

Front

How do you calculate a percentage discount?

Back

To calculate a percentage discount, multiply the original price by the discount percentage and subtract that amount from the original price.

Front

What is 25% of $3.80?

Back

25% of $3.80 is $0.95. Therefore, the discounted price is $3.80 - $0.95 = $2.85.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Front

Evaluate the expression: 6[(4 + 9) - 3^2] ÷ 2.

Back

The expression evaluates to 12.

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

If a number is chosen at random from the list: 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, what is the probability of choosing 1?

Back

Front

What is the equation of a line in slope-intercept form?

Back

The equation of a line in slope-intercept form is: y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you solve for y in the equation xy + 12 = 6x + 7?

Back

To solve for y, rearrange the equation: y = (6x + 7 - 12) / x.