Download presentation

Presentation is loading. Please wait.

Published byFlora Caldwell Modified over 3 years ago

1
Order of Operations ( ) + X - 4343

2
The Order of Operations tells us how to do a math problem with more than one operation, in the correct order.

3
P lease E xcuse M y D ear A unt S ally This will help you to remember the order of operations.

4
Add + Subtract - Multiply x Divide Please Excuse My Dear Aunt Sally P E MDMD ASAS Parentheses ( ) Exponents 4 3

5
Please Excuse My Dear Aunt Sally Parentheses ( ) Always do parentheses 1 st.

6
Please Excuse My Dear Aunt Sally Exponents 4 3 Always do Exponents 2 nd.

7
Multiply x Divide Please Excuse My Dear Aunt Sally Do multiplication and division 3 rd, from left to right.

8
Add + Subtract - Please Excuse My Dear Aunt Sally Do addition and subtraction 4th, from left to right.

9
Let’s Try Some Problems!

10
PEMDAS 3+2 3 - (9+1) 3+2 3 - 10 3+8-10 11-10 1

11
PEMDAS 3 (9+1) + 6 2 3(10)+6 2 3(10)+36 30+36 66

12
PEMDAS 4+5 x (6-2) 4+5 x 4 4+20 24

13
PEMDAS 4+ 10 x 2 3 -16 4+10 x 8 -16 4+ 80 -16 84-16 68

14
PEMDAS 21 + 10 2 10 21+100 10 21 + 10 31

15
PEMDAS 10+7 2 -2 x 5 10+49–2 x 5 10+49- 10 59 - 10 49

16
PEMDAS 64 (9 x 3-19) 64 (27 –19) 64 8 8

17
Have fun doing the Order of Operations! Have fun doing the Order of Operations!

18
Real World Problem Mr. Kellett bought 6 used CDs for $4 each and 5 used CDs for $3 each. Simplify the following expression to find the amount Mr. Kellett spent on CDs. 6 4 + 5 3

Similar presentations

© 2019 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google