PEMDAS
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
what does PEMDAS stand for?
what does addition look like?
FREE POINTS
FREE POINTS
10 (using addition)
EX) what is 5 plus 5?
12 + 2 - (12-2)
what is 4?
() or [] or {}
What do parentheses look like?
-
what does subtraction look like?
I have 2 apples, and my teacher gifted me 2 more apples. What is the sum of apples?
What is addition?
using powers: create 32
what is 2 to the 5th power?
8 * 3 ➗ 4
what is 6?
Do this first
what do parentheses do?
* or x or (4)(2)
what does multiplication look like?
I had 4 toys and I was playing with them when I shouldn't have. My teacher took all 4 away. What's the difference?
what is subtraction?
1.5 (using subtraction)
EX) What is 2-0.5?
25*125
what is 3125?
From left to right
in what order do we do multiplication and division?
2^5
what are exponents?
There are 26 students in the classroom. I want to make groups of 2. How many groups will I have?
what is division?
25 (using division)
EX) what is 100/4?
25 ➗ (10-5) + 5
what is 10?
Exponents
What does the E in PEMDAS stand for?
➗ or 2/3
what does division look like?
There are 4 rows of tables, and in those 4 rows, there are 6 seats. How many tables are there in total?
What is repeated addition, aka multiplication?
11 (using multiplication)
EX) what is 2.2 * 5?
2.5 * 4 ➗ 10 + (3+9)
what is 13?