The document outlines objectives for differentiating between expressions and equations, emphasizing examples and applications related to students' ages. It includes activities involving writing expressions, solving equations, and discussing facial expressions to highlight the importance of self-awareness. The document also encourages students to create algebraic expressions and equations while establishing foundational definitions.

1. Differentiates expression from
equation(M6AL-IIId – 15)
(Day 1)
OBJECTIVES:
A.DIFFERENTIATE AN EXPRESSION FROM
EQUATION.
B. B. WRITE EXAMPLES OF EXPRESSION
AND EQUATION.
C. BE AWARE AND CONSCIOUS OF THE
ONE’S FACIAL EXPRESSIONS

2. 1. Review:
Supply the next terms.
a. 6, 12, 18, ____, ____, ____
b. 3, 7, 10, 14, ____, ____, ____
c. A1, E2, O3, ____, ____
d. 2B, 3C,4D, 6F, ____,____,____
e.2, 3, 5, 7, 11, ____,____,____

3. How do you express your feeling?
Are you always aware and conscious of your facial
expressions?
(Present the following pictures and let the pupils identify
the expression being presented by each.)
How important is expression to you?
Is it proper to show your emotions? Why

4. (Work by pair):
Write an expression for the following:
a. your age less three
b. your age plus nine
c. your age plus twice your age
d. thrice your age
e. your age plus your seatmate’s age
f. your age 5 years ago
g. your age 6 years from now

5. Write an expression for the following:
a. your age plus twice
your age

6. Discuss the result of each item. Let the pupils define an expression.
Exchange your paper with your partner and complete each expression
by:
a. writing an equal sign to each expression
b. solving the expression and writing the
answer beside the equal sign.
Discuss the result of each item. Let the
pupils define an equation.

7. Answer the following questions.
a. Were you able to write a correct algebraic expression for
each item?
b. What makes up an algebraic expression?
c. What mathematical symbols did you use?
d. In the second activity, were you able to solve the equation?
e. How will you differentiate an algebraic expression from an
equation?
f. How will an expression become an equation?
g. How will you relate this to a phase and a sentence in your
English subject?

8. Use the terms and symbols in the box to create algebraic
expressions and equations.
Expression Equation
12 – (3n + 7) 21 ÷ 7 = 9n

9. Write your own 3 examples of
algebraic expressions and equations.
Algebraic
expression
Algebraic
equation

10. Differentiate an algebraic expression form
an equation.
Algebraic Expression- is a mathematical
phase that uses variables, numerals and
operation symbols.
Algebraic Equation- is a mathematical
sentence with an equal sign(=) which shows
that two expressions on either side are
equal.

11. Make each expression into an
equation:
a. X + 3 ____________
b. 2f – (5 x ½) ____________
c. ½ k + 5 – 3 ____________
d. 4(32-3d) ______________
e. 15y ÷12 ______________

13. Write the word expression, if the group of words
is an expression and write the word equation if
the group of words represents an equation.
1. A number increased by four is twelve.
2. Thirty is equal to twice a numbers decreased
by four.
3. Thirty taken from five times K.
4. Five times a number is fifty.
5. Seven multiplied to the sum of twelve and
four.

14. 1. Write an a. expression
b. equation
about the difference between your
mother’s age and your age. Use the
variable N as your age.
2. Do the same with your father’s age.