End of Year Assessment 8th Grade Math

Front

What is the formula for the volume of a cylinder?

Back

Volume = πr²h, where r is the radius and h is the height.

Front

How do you calculate the cost per hour from a total cost and number of hours?

Back

Cost per hour = Total cost / Number of hours.

Front

If Jenna earns $32 per day, how can we express her total earnings after x days?

Back

Total earnings = 32x.

Front

How do you order numbers from least to greatest?

Back

Compare each number and arrange them in ascending order.

Front

What does a positive correlation in a scatter plot indicate?

Back

As one variable increases, the other variable also increases.

Front

What is the value of √27?

Back

√27 = 3√3, approximately 5.2.

Front

What is the significance of the y-intercept in a linear equation?

Back

The y-intercept is the value of y when x = 0.

Front

How do you find the area of a rectangle?

Back

Area = length × width.

Front

What is the relationship between the radius and diameter of a circle?

Back

Diameter = 2 × radius.

Front

What is the formula for the slope of a line?

Back

Slope (m) = (y2 - y1) / (x2 - x1).