Pre-Algebra Review

Front

What is the result of adding two positive numbers?

Back

The result is always positive.

Front

If Paul rode his bike 6 miles on Tuesday, how far did he ride on Thursday if he rode two times farther?

Back

12 miles.

Front

What operation should be performed first in the expression 7 - (2 + 3) ÷ 5?

Back

Addition.

Front

What is 2 - (-2) equivalent to?

Back

2 + 2.

Front

If 5 = f - 2, what is the value of f?

Back

7.

Front

What is the definition of a positive number?

Back

A number greater than zero.

Front

What is the definition of a negative number?

Back

A number less than zero.

Front

What is the result of subtracting a negative number from a positive number?

Back

The result is greater than the original positive number.

Front

What is the order of operations in mathematics?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does it mean to solve for a variable?

Back

To find the value of the variable that makes the equation true.