Aim: What are the number system and order of operation? Do Now: 1. Write a few numbers as you like...
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Transcript of Aim: What are the number system and order of operation? Do Now: 1. Write a few numbers as you like...
![Page 1: Aim: What are the number system and order of operation? Do Now: 1. Write a few numbers as you like 2. Try to categorize the numbers you just wrote HW:](https://reader035.fdocuments.us/reader035/viewer/2022072015/56649eda5503460f94be892c/html5/thumbnails/1.jpg)
Aim: What are the number system and order of operation?
Do Now: 1. Write a few numbers as you like
2. Try to categorize the numbers you just wrote
HW: Handout
![Page 2: Aim: What are the number system and order of operation? Do Now: 1. Write a few numbers as you like 2. Try to categorize the numbers you just wrote HW:](https://reader035.fdocuments.us/reader035/viewer/2022072015/56649eda5503460f94be892c/html5/thumbnails/2.jpg)
Counting number
Whole number
integer
Rational number
Real number
Complex number
![Page 3: Aim: What are the number system and order of operation? Do Now: 1. Write a few numbers as you like 2. Try to categorize the numbers you just wrote HW:](https://reader035.fdocuments.us/reader035/viewer/2022072015/56649eda5503460f94be892c/html5/thumbnails/3.jpg)
1. 5 + 5 · 5 ÷ 5 = 2. 80 – 4(7 – 5) =3. 5(3 + 1) – 2(4 – 3) =
Evaluate the following:
![Page 4: Aim: What are the number system and order of operation? Do Now: 1. Write a few numbers as you like 2. Try to categorize the numbers you just wrote HW:](https://reader035.fdocuments.us/reader035/viewer/2022072015/56649eda5503460f94be892c/html5/thumbnails/4.jpg)
To evaluate this expression, we need to use the steps by using the word “PEMDAS”.If there is no parenthesis, we skip to exponent then multiply or divide and then add or subtract.
![Page 5: Aim: What are the number system and order of operation? Do Now: 1. Write a few numbers as you like 2. Try to categorize the numbers you just wrote HW:](https://reader035.fdocuments.us/reader035/viewer/2022072015/56649eda5503460f94be892c/html5/thumbnails/5.jpg)
What happen if a problem is like this: 8 – 6 + 2, or 45 ÷ 9 · 4
There are only subtract and add (divide and multiply), we simply do the problem from left to right.
Remember that multiply and divide have the same preference while add and subtract also have the same preference.
![Page 6: Aim: What are the number system and order of operation? Do Now: 1. Write a few numbers as you like 2. Try to categorize the numbers you just wrote HW:](https://reader035.fdocuments.us/reader035/viewer/2022072015/56649eda5503460f94be892c/html5/thumbnails/6.jpg)
4. (7 – 5)³ + 105. 2(4 – 2)² + 3² · 46. 4 + 5 ( 3 · 2)² + 4 ÷ 2
Try the following
![Page 7: Aim: What are the number system and order of operation? Do Now: 1. Write a few numbers as you like 2. Try to categorize the numbers you just wrote HW:](https://reader035.fdocuments.us/reader035/viewer/2022072015/56649eda5503460f94be892c/html5/thumbnails/7.jpg)
1.
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Drill
![Page 8: Aim: What are the number system and order of operation? Do Now: 1. Write a few numbers as you like 2. Try to categorize the numbers you just wrote HW:](https://reader035.fdocuments.us/reader035/viewer/2022072015/56649eda5503460f94be892c/html5/thumbnails/8.jpg)
7.
8. 3(6 + 4)³ + ( 4 – 3)³
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10.