NJSLA Review

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or equal to the other.

Front

Solve the inequality: 5x + 9 > 34

Back

x > 5

Front

What is the formula to find a percentage of a number?

Back

To find a percentage of a number, multiply the number by the percentage (in decimal form). For example, to find 30% of 50, calculate 50 * 0.30.

Front

What is 30% of 50?

Back

15

Front

What is the process to solve the equation 4x + 6 + 3 = 17?

Back

Combine like terms to get 4x + 9 = 17, then isolate x by subtracting 9 from both sides and dividing by 4.

Front

Solve the equation: 4x + 6 + 3 = 17

Back

x = 2

Front

What is the first step in solving the equation 2x - 3 + 4x = 27?

Back

Combine like terms to simplify the equation to 6x - 3 = 27.

Front

Solve the equation: 2x - 3 + 4x = 27

Back

x = 5

Front

How do you find what percent one number is of another?

Back

Divide the first number by the second number and multiply by 100. For example, to find what percent 120 is of 40, calculate (120 / 40) * 100.

Front

120 is what percent of 40?

Back

300%.