Download Lesson 1 Translating Words and Writing Algebraic Expressions

Lesson 1 Translating Words and Writing Algebraic Expressions.notebook November 30, 2015
11/30 Problem of the Day
What is the same and what is different about how the letter
m has been used in the following three statements? Alissa jumped 3 m. 3 x m = m x 3, for all number m. If 3m + 2 = 14, m = 4. Each statement uses the letter m. In statements 2
and 3 m is a variable and they could have the
commutative property.
Statement 1 the m is a unit of measure (abbreviation
for meters).
Statement 2 the m is a variable for any number.
Statement 3 the m is a variable for a single number
(4).
Feb 17­10:13 PM
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Lesson 1 Translating Words and Writing Algebraic Expressions.notebook November 30, 2015
11/30 Lesson 1: Translating Words and Writing Algebraic Expressions
Translate Addition Phrases
The sum of 6 and a number
8 more than a number
A number plus 5
A number increased by 7
Translate Subtraction Phrases
The difference between 5 and a number
7 minus a number
A number decreased by 9
4 less than a number
Translate Multiplication and Divsion Phrases
The product of 9 and a number
10 times a number
A number multiplied by 3
One fourth of a number
The quotient of a number and 6
7 divided by a number
Translate Sentences
The sum of a number x and 12 is 16.
The quotient of 15 and a number x is less than 3.
Feb 17­9:11 PM
2
Lesson 1 Translating Words and Writing Algebraic Expressions.notebook November 30, 2015
Move the magnifying glass to reveal the answer Translate the verbal phrase into a variable expression. 1) The sum of a number y and 20.
y + 20
2) Six more than twice a number y.
2y + 6
3) The difference of 8 and a number y.
8 ­ y
4) 9 divided by a number y.
9 ∕ y
5) The product of a number y and 20.
20y
6) Two less than a number y. y ­ 2
magnify to reveal
3
Lesson 1 Translating Words and Writing Algebraic Expressions.notebook November 30, 2015
Pull
Translate
the phrase as a
Pull
for directions:
variable expression.
Click on the speaker to
reveal answer.
7) Two more than 3 times a number y
8) Six times the sum of a number y and 2 times another number x.
9) Three times the difference of 6 and number y.
sound for answer
4
Lesson 1 Translating Words and Writing Algebraic Expressions.notebook November 30, 2015
Match the expression to the phrase by dragging the variable expression to the verbal phrase. 10. m less than a number 8
11. the quotient of m and 8
12. 8 times a number m
13. 8 more than the cube of a number m
14. the product of twice m and n
15. 8 less than 2 times a number m
16. the sum of 2 times m and 8
17. the cube of m plus n
choice
5
Lesson 1 Translating Words and Writing Algebraic Expressions.notebook November 30, 2015
Match the expression to the phrase by dragging the variable expression to the verbal phrase. 18. a number m increased by 8
19. the cube of the sum of m and n
20. 2 times the sum of m and 8
21. twice a number m increased by 8 times the number m
22. twice the product of m and n
23. one­half the product of 8 and m
24. a number m decreased by 8
25. a number m squared
choice
6
Lesson 1 Translating Words and Writing Algebraic Expressions.notebook November 30, 2015
Assignment: Lesson 1 Translating Words and
Writing Algebraic Expression Worksheet
Nov 30­10:13 AM
7
Attachments
Translating expressions.doc
verbal equations real world.pdf