Math Tricks & Shortcuts

🔼 Increasing / Decreasing Series

**Example:**

Q: 1, 3, 5, 7, ?
A: 9
Explanation: Adding +2 each time.

🔁 Alternating Patterns

**Example:**

Q: 2, 4, 2, 4, ?
A: 2
Pattern: Alternates between 2 and 4.

🟦 Square / Cube Numbers

**Example:**

Q: 4, 9, 16, 25, ?
A: 36
Explanation: Perfect squares of 2, 3, 4, 5, 6.

🧮 Simplification Tricks

Tip: Use BODMAS + Rounding

**Example:**

Q: 25 × 4 ÷ 5 + 10 = ?
A: 30

First multiply: 25 × 4 = 100
Then divide: 100 ÷ 5 = 20
Add: 20 + 10 = 30 ✅

📊 Data Interpretation Tips

– Round off large numbers
– Focus on percentage change
– Use visual shortcuts on bar graphs

**Sample Tip:**
If Jan = 1000 and Feb = 1200 → % increase = (200/1000) × 100 = 20%

🚀 Want More Tricks?

Check out our course on Simplification & Speed Maths