order of operations
DESCRIPTION
Order of Operations. Warm Up. 1) 8 + 4 - 2 2) 9 x 3 + 1 3) 7 - 3 + 5 4) 20 ÷ 4 + 6. -. +. Order of Operations What do we know?. x. ÷. Multiplication. Parentheses. PEMDAS. Addition. Exponents. Subtracting. Division. Important Terms. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/1.jpg)
Order of Operations
![Page 2: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/2.jpg)
Warm Up
1) 8 + 4 - 22) 9 x 3 + 13) 7 - 3 + 54) 20 ÷ 4 + 6
![Page 3: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/3.jpg)
-Order of
OperationsWhat do we know?
+x
÷
![Page 4: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/4.jpg)
PEMDAS
Parentheses
Exponents
Multiplication
Division
Addition
Subtracting
![Page 5: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/5.jpg)
![Page 6: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/6.jpg)
Important Terms
• A mathematical phrase that contains only numbers and operations is called a numerical expression.
• To evaluate a numerical expression, you find its value.
• You can use the order of operations to evaluate a numerical expression.
![Page 7: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/7.jpg)
Evaluate each expression.
A. 9 + 12 * 2
![Page 8: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/8.jpg)
Evaluate
B. 4* 32 +8 -16
![Page 9: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/9.jpg)
Evaluate
C. 8 ÷ (1 + 3) * 52 - 2
![Page 10: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/10.jpg)
NOW IT’S YOUR TURN!
A) 15 – 10 ÷ 2
B) 8 + 14 ÷ 2 +6 * 32
C) 3 + (4 + 7) + 22
![Page 11: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/11.jpg)
IN PAIRS!
5 * 3 +8 * 2 15 + 16
31
![Page 12: Order of Operations](https://reader036.vdocuments.site/reader036/viewer/2022082710/56812c90550346895d913ea8/html5/thumbnails/12.jpg)
Closure:
How would I evaluate this numerical expression?
5 – 6 ÷ 2 + 10 * 4