📚 Part 1: Vocabulary Definitions

🔍 Part 2: Identifying Examples

a) 3x + 5

b) 7y

c) Area = length × width

d) 2x + 3 = 11

e) f(x) = 2x + 1

✏️ Part 3: Create Your Own

a) Write a term:

b) Write an expression:

c) Write a formula (you can use words or symbols):

d) Write an equation:

e) Write a function using function notation:

🧩 Part 4: Fill in the Blanks

a) A _____________ is a mathematical phrase that contains numbers, variables, and operations but no equals sign.

b) An _____________ is a mathematical statement that shows two expressions are equal.

c) A _____________ is a single part of an expression, such as 5x or -3.

d) A _____________ is a special type of equation used to calculate something, like distance or area.

e) A _____________ is a rule that assigns exactly one output to each input.

🎯 Part 5: Real-World Applications

a) The cost of petrol is $2.50 per litre. If you buy x litres, the total cost is 2.50x.

This is an example of a/an: _______________

b) To find the perimeter of a rectangle: P = 2l + 2w

This is an example of a/an: _______________

c) If 3x + 7 = 22, find the value of x.

This is an example of a/an: _______________

Problem:

Algebraic expression or equation:

🤔 Part 6: Reflection

a) What is one new thing you learnt about algebra vocabulary today?

b) Which concept do you find most challenging and why?

c) Give an example of how you might use algebra in your everyday life: