Test Prep #2

Front

Solve for x: x + 19.46 = 245.3

Back

x = 225.84

Front

What is the greatest common factor (GCF) of 48 and 16?

Back

The GCF is 16.

Front

Which expression shows (48 + 16) in the form of c(a + b)?

Back

16(3 + 1)

Front

What does the inequality x < 3 represent on a number line?

Back

All numbers less than 3.

Front

Convert 8 1/2 pounds to ounces.

Back

136 ounces.

Front

What does the expression 'add seven to the product of a number and ten' look like mathematically?

Back

10z + 7

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for finding the perimeter of a rectangle?

Back

Perimeter = 2(length + width).

Front

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

Back

x = 4.

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.