Math 6

1. Algebraic Expression

2. Drill: Supply the next three terms
Z X Y
A+b, 2c+ 2d, 3e + 3f…
10, 15, 20
¼, 2/5, 3/6

3. Expression or Equation
1.a phrase
2.a sentence
3.solves
4.simplifies
5.has a relation symbol

4. Expression or Equation
6. has no relation symbol
7. has no equal sign
8. Has an equal sign
9. Has a left and right sides
10. Doesn’t have any sides

8. Read the problem
The jeepney fare for the first 4
km is P8.00 and an additional
P1.00 for every kilometer. Richie
will go to Cubao from Antipolo.
The distance from Antipolo to
Cubao is about 28m. How much
does she need to pay?

9. Evaluate
 2y+8

10. Glen is a newly hired
messenger in a multinational
company in Makati. As a
trainee, he needs to wear a
poloshirt every day. He was
given a clothing allowance of

11. Brand Price per
Shirt
Numerical
Expressio
n
Number
of Shirts
Brand A P500.00 6000÷500 12
Brand B P400.00 6000÷400 15
Brand C P250.00 6000÷250 24
Brand D P 300.00 6000÷300 20
Brand E P600.00 6000÷600 10

12.  Numerical expression-an expression that contains
numbers and one or more operation symbols
 Variable-any letter or symbol that represents a
number
 Constant-has a fixed value that does not change
 Algebraic expression-a mathematical phrase that
uses variables, numerals, and operation symbols

13. Express the algebraic
new altitude after rising for 25 meters
new altitude after falling 0 meters
new altitude after tripling its altitude

14. What is algebraic
expression?
How do you differentiate a
variable from a constant?

15. Determine the constant and the variable
2a
X+3
2f+5
-3(m+n)
-3c