Extra Credit: Order of Operations (PEMDAS)

Name: _______________________________________

Remember PEMDAS!

Parentheses, Exponents, Multiplication & Division (left to right), Addition & Subtraction (left to right)

Section 1: Basic Problems

1. 10 + 3 x 5 =
2. 15 - 8 ÷ 2 =
3. 5 x 4 + 8 =
4. 20 ÷ 5 - 1 =
5. 6 + 12 ÷ 6 =
6. 9 x 2 - 10 =

Section 2: Problems with Parentheses

1. (10 + 3) x 5 =
2. 20 ÷ (2 + 3) =
3. 12 - (8 - 4) =
4. 5 x (9 - 2) =
5. (15 + 5) ÷ 4 =
6. 30 - (10 x 2) =

Section 3: Problems with Exponents

1. 5 + 2³ =
2. (10 - 6)² =
3. 3 x 4² =
4. 5² + 10 =
5. 50 - (4 + 1)² =
6. 100 ÷ 10² =

Section 4: Word Problems

1.
You buy 4 books that cost $8 each and a magazine that costs $5. What is the total cost of your purchase?
2.
A group of 3 friends shares a bag of 30 cookies. One of the friends eats 6 of the cookies before they are split. If the remaining cookies are split evenly, how many cookies does each friend get?