1st Semester Math Review

Front

What is absolute value?

Back

The distance of a number from zero.

Front

Order from least to greatest: -2, |3|, -4

Back

-4, -2, |3|

Front

What is the unit rate if a store sees 120 customers in 8 hours?

Back

15 customers per hour.

Front

What is the distance from Point A to Point B if it is 16 units apart?

Back

16 units.

Front

If a car travels 280 miles in 7 hours, how far will it travel in 12 hours?

Back

480 miles.

Front

What is the formula for finding the unit rate?

Back

Unit Rate = Total Quantity / Total Time.

Front

How do you find the absolute value of a number?

Back

By determining its distance from zero on the number line.

Front

What does it mean for two quantities to vary directly?

Back

If one quantity increases, the other quantity increases at a constant rate.

Front

What is the distance formula in a coordinate plane?

Back

Distance = √((x2 - x1)² + (y2 - y1)²).

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.