7th Grade midterm review

Front

Solve for X: 2X + 4 = 8

Back

X = 2

Front

What is the probability of selecting a cube that is NOT yellow from a bag containing 15 yellow, 6 blue, and 4 red cubes?

Back

Probability = 2/5

Front

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

Back

102 words per minute

Front

Calculate: 7 + (-13)

Back

-6

Front

Calculate: (-25) ÷ (-5)

Back

5

Front

What is the definition of probability?

Back

Probability is a measure of the likelihood that an event will occur.

Front

What is a negative number?

Back

A negative number is a number less than zero.

Front

What is the formula for finding the average (mean) of a set of numbers?

Back

Average = (Sum of all values) / (Number of values)

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is the difference between a positive and a negative integer?

Back

Positive integers are greater than zero; negative integers are less than zero.