7th Math Review

Front

Solve for x: 4x + 7 = 23

Back

x = 4

Front

Solve for n: 9n = -9

Back

n = -1

Front

Calculate the sale price after 24% off an $800 TV.

Back

Sale Price = $608

Front

Round 23.542 to the nearest tenth.

Back

23.5

Front

What is the formula for finding the sale price after a discount?

Back

Sale Price = Original Price - (Discount Rate × Original Price)

Front

Define 'LCD TV'.

Back

LCD TV stands for Liquid Crystal Display Television, a type of flat-panel display.

Front

What does 'rounding' mean in mathematics?

Back

Rounding is the process of adjusting a number to a nearby specified value, often to make it simpler.

Front

What is the value of x in the equation 2x + 3 = 11?

Back

x = 4

Front

If a number is multiplied by 0, what is the result?

Back

The result is always 0.

Front

What is the greatest common divisor (GCD) of 8 and 12?

Back

The GCD is 4.