1. Metric Conversions and Properties of Equalilty
Skill Check
Metric Conversions and Properties of Equalilty

2. Homework Review

3. Definitions
Identifying Parts

4. Algebraic Expression Examples:
Can have variables, numbers, addition, subtraction, multiplication, division, parenthesis, square roots, exponents…
Does NOT include an equals sign.
Examples:

5. Variable
Symbols or letters used to represent an unknown
Examples: 

6. Term
How many items are being added, subtracted, divided
Examples: 3 4

7. Coefficient
The number in front of a variable
Examples:
123 9 1

8. Constant -42 5 -8 A number that has no variable
It can be positive or negative
Examples:
-42 5 -8

9. Translations

10. ADDITION
Sum
Plus
Add
More Than
Increased

11. SUBTRACTION
Difference
Minus
Decreased
Less Than (swaps the order)

12. DIVISION
Quotient
Half
Divide by

13. MULTIPLICATION
Product
Twice
Double
Triple

14. EXPONENTS
Square
Cubed
To the power of
Raised to a power

15. Translate
The sum of a number and 10
x + 10

16. Translate The product of 9 and x squared
What about square the product of 9 and x?
**So you need to read the wording carefully.**

17. Translate
9 less than g to the fourth power
g4 – 9

18. Translate
8 + 3x
Eight increased by three times x

19. x+(x+1)+(x+2)=90 3x+3=90 Translate
The sum of three consecutive integers is equal to 90.
x+(x+1)+(x+2)=90
3x+3=90

20. x+(x+2)+(x+4)=129 3x+6=129 Translate
The sum of three consecutive odd integers is equal to 129.
x+(x+2)+(x+4)=129
3x+6=129

21. w+(w+3)+w+(w+3)=54 w = 12 Translate
The length of a rectangle is 3 inches more than the width. The perimeter of the rectangle is 54. Find the dimensions of the rectangle.
w+(w+3)+w+(w+3)=54
w = 12

22. Translate x +(x+13)+(x+13+24)=224 W = A + 24 A = M + 13 M = x
Ms. Wiggins has 24 more books than Ms. Acton. Ms. Acton has 13 more books than Ms. Merrill. If the three of them have 224 books in total, how many books do each of them have?
W = A + 24
A = M + 13
M = x
x +(x+13)+(x+13+24)=224

23. Last thing…
Do you know how to set up an average problem??

24. Practice