OL CBA #1 Review Day 1

Front

What is the formula to find the area of a square?

Back

Area = side × side (A = s²)

Front

If the area of a square is 48 square feet, what is the length of each side?

Back

Length of each side is approximately 6.9 feet.

Front

What does 'rate of change' mean in a mathematical context?

Back

Rate of change refers to how much one quantity changes in relation to another quantity.

Front

If the rate of change is -2 gallons per minute, what does this indicate?

Back

It indicates that the quantity is decreasing by 2 gallons for every minute.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

Convert 5/4 to a decimal.

Back

5/4 = 1.25.

Front

What is the first step in ordering fractions and decimals from least to greatest?

Back

Convert all numbers to the same format (either all fractions or all decimals).

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

In the equation y = 2.50x + 3, what does 2.50 represent?

Back

2.50 represents the cost per pound of fruit.

Front

What is scientific notation?

Back

A way to express very large or very small numbers using powers of ten.