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Year 10

Number

Level up with indices, fractions, percentages and financial maths.

1

Indices

1 lesson
2 5 2 3
Expanded & Index Form
Recap expanded ↔ index form, then divide powers by cancelling.
Lesson ~4–8 min • Questions ~5 min
Lesson ? Questions Set for Class
2

Precision and Accuracy

5 lessons
FREE
Significant Figures 1: Bob's Bank Account
Learn which digits are significant and why — through a story about Bob.
Lesson ~3–7 min • Questions ~5 min
Lesson ? Questions Set for Class
FREE
Significant Figures 2: Leading Zeros
Discover why leading zeros are never significant — with real-world examples.
Lesson ~3–6 min • Questions ~6 min
Lesson ? Questions Set for Class
FREE
Significant Figures 3: Rounding
Learn to round numbers to significant figures — with worked examples and edge cases.
Lesson ~4–7 min • Questions ~6 min
Lesson ? Questions Set for Class
Scientific Notation
Scientific notation, sig figs in scientific notation, and multiplying numbers in scientific notation.
Lesson ~5–12 min • Questions ~5 min
Lesson ? Questions Set for Class
≈ 3.7 → 4
Bounds and Error
Understand upper and lower bounds, and calculate maximum error in measurements.
Requires Licence
3

GEMA (Order of Operations)

1 lesson
( )
Advanced Order of Operations
Tackle multi-step expressions with nested brackets, powers and fractions.
Requires Licence
4

Fractions

6 lessons
2 3 × 5 7
Multiplying Fractions
Quick recap — straight-across rule, times as “of” and “lots of.”
Lesson ~3–5 min • Questions ~5 min
Lesson ? Questions Set for Class
3 4 ÷ 2
Dividing Fractions
Quick recap — divide by a fraction means multiply by the reciprocal.
Lesson ~4–7 min • Questions ~5 min
Lesson ? Questions Set for Class
4 6 = 2 3
Simplifying and Equivalent Fractions
Simplify fractions and find equivalent fractions using common factors.
Lesson ~4–7 min • Questions ~5 min
Lesson ? Questions Set for Class
7 3 = 2⅓
Mixed Numbers & Improper Fractions
Convert between mixed numbers and improper fractions.
Lesson ~4–7 min • Questions ~5 min
Lesson ? Questions Set for Class
1 3 + 1 6
Adding & Subtracting Fractions
Quick recap — common denominators, common-factor shortcut, negatives, and mixed numbers.
Lesson ~5–9 min • Questions ~6 min
Lesson ? Questions Set for Class
2x 3 + 1 4
Fraction Problems
Solve multi-step problems involving fractions in context.
Requires Licence
5

Percentages

1 lesson
Percentage Change
Find the percentage change between two values using the multiplier method.
Lesson ~4–7 min • Questions ~5 min
Lesson ? Questions Set for Class
6

Financial Maths

1 lesson
$
Interest and Investments
Simple and compound interest — grow money over time.
Requires Licence