8th Grade Math Semester 1 Review

Front

Back

x = 5

Front

What is the mean absolute deviation of the data set: 4, 6, 8, 10, 12?

Back

Mean Absolute Deviation = 2

Front

Order the following numbers from least to greatest: 3, 1, 4, 2

Back

1, 2, 3, 4

Front

Find the slope from the table: (1, 2), (2, 6), (3, 10)

Back

Slope = 4

Front

Back

x = 8

Front

What is the formula for the slope of a line?

Back

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

Front

Define mean in statistics.

Back

Mean is the average of a set of numbers, calculated by dividing the sum of the numbers by the count of numbers.

Front

What is the absolute value of -7?

Back

Absolute value of -7 is 7.

Front

What does it mean for numbers to be in order from least to greatest?

Back

It means arranging numbers starting from the smallest to the largest.

Front

Back

x = 4