7th Grade Math Mid-Year Review

Front

What is the solution to the equation 4(x + 1) = -16?

Back

x = -5

Front

If a submarine is at an elevation of -35 feet and rises 35 feet, what is its new elevation?

Back

0 feet

Front

Solve for x: 2x + 4 = 24.

Back

x = 10

Front

Simplify the expression: 3 - 2a + 3a + 5a.

Back

6a + 3

Front

If fingernails grow about 1.5 inches per year, how long will it take to grow nails 36 inches long?

Back

24 years

Front

What is the value of x in the equation 5x - 3 = 12?

Back

x = 3

Front

What is the perimeter of a rectangle with length 10 cm and width 5 cm?

Back

30 cm

Front

What is the area of a triangle with a base of 8 cm and a height of 5 cm?

Back

20 cm²

Front

What is the formula for the area of a circle?

Back

A = πr²

Front

What is the value of x in the equation 3x + 7 = 22?

Back

x = 5