1.) Do the multiplication and division first from left to right. Then, perform addition and subtraction (

before, after ) performing the operation inside the parenthesis.

2.) Perform addition and subtraction from ( left to right, right to left ) same with multiplication and

division.

3.) Perform the expression inside the parentheses ( before, after ) multiplication, division, addition and

subtraction.

Direction: Perform the following expressions. Select the letter of the best answer.

4.) 20 ÷ 4 + 10 x 5 – 9 a. 46 b. 56 c. 66 d. 36

5.) ( 75 + 20 ) x 5 - ( 630 ÷ 126 ) a. 470 b. 570 c. 670 d. 770

6.) In a Mathematical Sentence 4 x 3 + (20 ÷ 5) – 8 = N. Which should come first?

a. 20 ÷ 5 b. 4 x 3 c. 5 – 8 d. 3 + 20

7.) In the expression 20 ÷ 5 x 2 + 5 – 4 = N. Which should be the second operation to perform?

a. ÷ b. x c. + d. –

8.) In a Mathematical Sentence 6 + 4 ÷ 2 x (2 + 2) – 7 = N. Which should be the last operation?

a. + b. – c. x d. ÷

9.) In 2 x 4 + 6 – 5, which of the following is the correct sentence using PMDAS rule?

a. 2 x 4 + 6 – 5 b. 2 x 4 + 6 – 5 c. 2 x 4 + 6 – 5 d. 2 x 4 + 6 – 5

8 + 6 – 5 8 + 6 – 5 2 x 10 – 5 2 x 4 + 19 9 15 10

10.) Which is the correct Mathematical Sentence?

a. 4 x 5 – 1 b. 2 + 9 – 3 c. 18 ÷ 3 – 2 d. 15 ÷ 2 + 1

4 x 4 2 + 6 6 – 2 15 ÷ 3

16 8 4 5​