Patterns and Algebra
Patterns in mathematics follow rules. Finding and extending patterns helps us understand algebra and predict future values.
What You Need to Know
Key Concept Diagram
A pattern follows a rule that can be described in words or symbols
Growing patterns increase or decrease by a constant amount
The rule for a pattern can be used to find any term
Tables of values help us organise and analyse patterns
Key Vocabulary
Pattern
A sequence that follows a rule
Rule
The instruction that describes how a pattern changes
Term
Each number or item in a sequence
Difference
The amount added or subtracted between consecutive terms
Knowledge Check
Select the correct answer for each question. Click "Check Answer" to see if you are right.
Question 1
What is the next term in: 5, 10, 15, 20, ___?
Question 2
The rule is "multiply by 3". If the first term is 2, what is the 3rd term?
Question 3
Which table matches the rule "add 4 each time" starting from 3?
Key Concepts Summary
- ●A pattern follows a rule that can be described in words or symbols
- ●Growing patterns increase or decrease by a constant amount
- ●The rule for a pattern can be used to find any term
- ●Tables of values help us organise and analyse patterns