Obj.: Obj.: Conocer las características de los primeros humanos.
Obj: to recognize math words and to convert English to Math
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Transcript of Obj: to recognize math words and to convert English to Math
![Page 1: Obj: to recognize math words and to convert English to Math](https://reader036.fdocuments.net/reader036/viewer/2022082601/5a4d1b667f8b9ab0599b0410/html5/thumbnails/1.jpg)
3.4-3.5 English to Algebra
Obj: to recognize math words and to convert English to Math
![Page 2: Obj: to recognize math words and to convert English to Math](https://reader036.fdocuments.net/reader036/viewer/2022082601/5a4d1b667f8b9ab0599b0410/html5/thumbnails/2.jpg)
Key Words
• Addition: get more, plus, increase by, sum, more than, greater than, add
• Subtraction: less than, decreased by, fewer than, deduct, subtract, minus, difference
• Multiplication: product, times, of, double, twice, triple
• Division: quotient, divide, divided by • Equal: is, was
![Page 3: Obj: to recognize math words and to convert English to Math](https://reader036.fdocuments.net/reader036/viewer/2022082601/5a4d1b667f8b9ab0599b0410/html5/thumbnails/3.jpg)
Example 1
• 9 decreased by 5 9-5
• 2 increased by 7 2+7
![Page 4: Obj: to recognize math words and to convert English to Math](https://reader036.fdocuments.net/reader036/viewer/2022082601/5a4d1b667f8b9ab0599b0410/html5/thumbnails/4.jpg)
Example 2
5 more than 3
3+5
8 less than 12
12-8
![Page 5: Obj: to recognize math words and to convert English to Math](https://reader036.fdocuments.net/reader036/viewer/2022082601/5a4d1b667f8b9ab0599b0410/html5/thumbnails/5.jpg)
Example 3 • A number increased by 7
X+7
• 7 increased by 5 times the number
7+5x
![Page 6: Obj: to recognize math words and to convert English to Math](https://reader036.fdocuments.net/reader036/viewer/2022082601/5a4d1b667f8b9ab0599b0410/html5/thumbnails/6.jpg)
Example 4
The $340 price of a camera is $40 more than 3 times the cost.
Let x = cost 340=40+3x-40 -40300=3x 3 3 x= 100 dollars
![Page 7: Obj: to recognize math words and to convert English to Math](https://reader036.fdocuments.net/reader036/viewer/2022082601/5a4d1b667f8b9ab0599b0410/html5/thumbnails/7.jpg)
Example 5
Mr. Post’s weight decreased by 15 is 140. Find my weight.
X= Post’s weight x-15=140 +15 +15x=155 lbs.
![Page 8: Obj: to recognize math words and to convert English to Math](https://reader036.fdocuments.net/reader036/viewer/2022082601/5a4d1b667f8b9ab0599b0410/html5/thumbnails/8.jpg)
Example 6
Five less than two times a number is 75
Let x = the number 2x-5=75Less than flip sides +5 +5
2x=80 2 2 x=40
![Page 9: Obj: to recognize math words and to convert English to Math](https://reader036.fdocuments.net/reader036/viewer/2022082601/5a4d1b667f8b9ab0599b0410/html5/thumbnails/9.jpg)
Example 7Example 7
If w=10ft P=2L+2wP=48ft 48=2L+2(10)Find the L 48=2L+20 -20 -20
Let x=length 28=2L 2 2L=14 ft