Real numbers and indices
Choose a subtopic, explore its examples and practise with feedback.
Choose a subtopic.
Explore real numbers and indices for Year 10. Each subtopic has sample questions and worked answers; choose the skill you want to practise.
Factors, prime powers and common multiples
Optional enrichment: Factors, prime powers and common multiples
Examples, answers and practiceDivisor counts and HCF/LCM relationships
Optional enrichment: Divisor counts and HCF/LCM relationships
Examples, answers and practicePerfect powers, divisibility and constrained prime factors
Optional enrichment: Perfect powers, divisibility and constrained prime factors
Examples, answers and practicePerfect powers, divisibility and constrained prime factors
Optional enrichment: Perfect powers, divisibility and constrained prime factors
Examples, answers and practiceCompare feasible pack purchases and reconstruct whole-number quantities
Compare feasible pack purchases and reconstruct whole-number quantities
Examples, answers and practiceRemaining fractions, rates, recurring decimals and rational relationships
Optional enrichment: Remaining fractions, rates, recurring decimals and rational relationships
Examples, answers and practiceRemaining fractions, rates, recurring decimals and rational relationships
Optional enrichment: Remaining fractions, rates, recurring decimals and rational relationships
Examples, answers and practiceExact versus rounded totals and reversing a mixture transfer
Exact versus rounded totals and reversing a mixture transfer
Examples, answers and practiceInteger bounds, absolute values and signed relationships
Optional enrichment: Integer bounds, absolute values and signed relationships
Examples, answers and practiceInteger bounds, absolute values and signed relationships
Optional enrichment: Integer bounds, absolute values and signed relationships
Examples, answers and practiceInteger bounds, absolute values and signed relationships
Optional enrichment: Integer bounds, absolute values and signed relationships
Examples, answers and practiceWhole-day financial thresholds and reconstructing signed scores
Whole-day financial thresholds and reconstructing signed scores
Examples, answers and practiceFractional indices, conjugates and exact surd relationships
Optional enrichment: Fractional indices, conjugates and exact surd relationships
Examples, answers and practiceFractional indices, conjugates and exact surd relationships
Optional enrichment: Fractional indices, conjugates and exact surd relationships
Examples, answers and practiceFractional indices, conjugates and exact surd relationships
Optional enrichment: Fractional indices, conjugates and exact surd relationships
Examples, answers and practiceTrack accumulated rounding error and model storage with powers of ten
Track accumulated rounding error and model storage with powers of ten
Examples, answers and practiceExact values and accumulated rounding
Exact values and accumulated rounding
Examples, answers and practice