Algebraic Expression
Quarter 4 Week 2 Day3
Lord Jesus, I ask for Your help as I begin this new school year. Allow me to experience Your presence in the many blessings You put before me. Open my eyes to the new challenges and exciting opportunities that this new school year brings. Open my heart and mind to new friends and new teachers. Give me a generous spirit to be enthusiastic with my studies and courage to accept new opportunities. Help me to be attentive to my teachers and let me experience Your presence in my new friends. Jesus, inspire me to do my best this year! Amen.
PRAYER
ATTENDANCE
Show your solution.
1. A movie theater charges ₱150 per ticket, plus a ₱20 service fee per transaction. How much will the total cost be for 4 tickets?
Short Review
2. A gym offers a membership plan with a ₱1,000 registration fee and a monthly charge of ₱500. How much will a member pay for 6 months?
3. The perimeter P of a rectangle is given by the formula P = 2L + 2W, where L = 10 m and W = 7 m. Find the perimeter of the rectangle.
Unscramble the letters to form words related to algebraic expressions.
ELEVAUATE →
FARMTLOU →
VIABERAL →
NECIOTFFEI →
SSERPEXINO →
EVALUATE
FORMULA
VARIABLE
COEFFICIENT
EXPRESSION
Fill in the Blanks
1. The __________ of an expression is the result you get after evaluating it.
2. A __________ is a combination of numbers, variables, and operations but without an equal sign.
3. In solving problems, we often __________ a value into a variable.
4. Parentheses __________ the order in which operations should be performed.
5. The __________ used in word problems helps define the mathematical relationship.
Solution
Expression.
Substitute
Determine.
Formula
DAY 3
3. Lesson Activity
Activity:
1. Spin the spinner or draw a card to determine the value of a variable.
2. Use the given value to evaluate the algebraic expression.
3. Write down your answer.
4. Repeat for each algebraic expression.
5. Have fun twisting and evaluating!
Worksheet:
Spinner Results: x=3
1. 2x+5 Answer: _______
2. 3x−2 Answer: _______
3. 4x2+2x−3 Answer: _______
4. 5x+10 Answer: _______
5. 7x2+3x+7 Answer: _______
Spinner Results: x=6
6. 3x−4 Answer: _______
7. 12x2+5x+1 Answer: _______
8. 4x+3 Answer: _______
9. x2−2x+5 Answer: _______
10. 6x+8 Answer: _______
Sub-topic 1:
Learners’ Takeaways Generalization Questions:
2. Which aspect of evaluating algebraic expressions do you find challenging?
After completing the exercises, use this checklist to evaluate your mastery of the objectives of this section
Reflection on Learning
I can | Confidently | With some Help | No, I didn’t get it |
Evaluate Algebraic Expressions |
|
|
|
(Choose the correct answer)
Multiple Choice
a) 12
b) 17
c) 15
d) 20
2. If P=5y−8P = 5y - 8P=5y−8, what is the value of PPP when y=6y = 6y=6?
a) 22
b) 30
c) 26
d) 18
3. Which of the following is a constant in the expression 7x+4y−97x + 4y - 97x+4y−9?
a) 7
b) x
c) 4y
d) -9
What is the coefficient of xxx in the expression 12x−512x - 512x−5?
a) 12
b) -5
c) x
d) 7
5. If the temperature of a pizza oven increases by 15°C per hour and starts at 120°C, what will be the temperature after 3 hours?
a) 135°C
b) 165°C
c) 150°C
d) 180°C
THANK YOU