7th Grade Math Semester 1 Review

Front

Solve for x: 52 = -5x - 3

Back

x = -11

Front

If Justin can type 410 words in 4 minutes, how many words can he type per minute?

Back

102.5 words per minute

Front

Which inequality matches the graph? (x < 3)

Back

x < 3

Front

Which equation has x = 2 as a solution? (3 + x = 10, 11 + x = 13, 4x = 32, 5x = 25)

Back

11 + x = 13

Front

It takes a machine 12 minutes to fill 200 bottles of soda. How many minutes to fill 800 bottles?

Back

48 minutes

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Front

What is the value of x in the equation 4x + 8 = 24?

Back

x = 4

Front

What is the slope of a line that passes through the points (2, 3) and (4, 7)?

Back

Slope = 2

Front

What is the equation of a line in slope-intercept form?

Back

y = mx + b (where m is the slope and b is the y-intercept)