Handout: Pattern Detective Agency

Your mission is to crack the code behind these patterns!

Case #1: The Growing Shapes

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1. Draw the next two shapes in the pattern.

2. How many triangles will be in the 6th shape? _________

3. What is the rule for this pattern? _________________________

Case #2: The Skipping Numbers

3, 7, 11, 15, ___, ___

1. What are the next two numbers in the sequence?

2. What is the rule for this pattern? _________________________

Case #3: The Mirrored Pattern

1, 2, 3, 2, 1, 2, 3, 2, 1, ___

1. What are the next three numbers in this sequence?

2. Describe the pattern in your own words. _________________________

Extra Challenge: The Two-Step

2, 5, 11, 23, ___

Can you figure out the two-step rule and find the next number?

Rule: _________________________

Curriculum alignment

  • Measurement — Practices: - Using formulae to find unknown measurements related to perimeter (e.g. the length of the unknown sides of a square given its perimeter, the length of an unknown side in a co…
  • Number — Practices: - Locating negative and positive numbers on a number line - Comparing and ordering negative and positive numbers using a number line (e.g. −3.4 < −3) - Evaluating expressions …
  • Measurement — Practices: - Locating negative and positive numbers on a number line - Comparing and ordering negative and positive numbers using a number line (e.g. −3.4 < −3) - Evaluating expressions …
  • Statistics — Practices: - Locating negative and positive numbers on a number line - Comparing and ordering negative and positive numbers using a number line (e.g. −3.4 < −3) - Evaluating expressions …
  • Algebra — Practices: - Locating negative and positive numbers on a number line - Comparing and ordering negative and positive numbers using a number line (e.g. −3.4 < −3) - Evaluating expressions …

📋 Teacher Planning Snapshot

Ngā Whāinga Ako — Learning Intentions

Students will develop algebraic thinking and pattern recognition (tātai tauira) through te ao Māori contexts, connecting mathematical reasoning to cultural and real-world problem-solving in Aotearoa.

Ngā Paearu Angitū — Success Criteria

  • ✅ Students can identify, describe, and extend patterns using algebraic notation.
  • ✅ Students can explain their mathematical reasoning and connect it to real-world contexts.

Differentiation & Inclusion

Scaffold support: Provide concrete materials and visual representations before moving to abstract notation. Offer entry-level tasks using number patterns, and extension challenges involving proof or generalisation for capable learners.

ELL / ESOL: Pre-teach key mathematical vocabulary (variable, expression, equation, pattern). Allow diagrams and tables as alternate representations. Bilingual glossaries recommended.

Inclusion: Neurodiverse learners benefit from structured step-by-step templates and multiple representations (visual, numeric, algebraic). Avoid time pressure on procedural tasks.

🌿 Mātauranga Māori Lens

Tātai (to reckon, count, calculate) reflects the deep mathematical tradition within te ao Māori — from whakapapa genealogy structures to wharenui proportional geometry, navigation, and seasonal calendars. Mātauranga Māori holds rich pattern-based thinking: tukutuku panel sequences, kōwhaiwhai scroll patterns, and fishing seasonal cycles all encode algebraic relationships. Algebra taught through these lenses makes abstract thinking visible and culturally grounded.