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Arithmetic

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Integers and signed numbers57 problems · 4 skills

Adding signed numbers 17Distance on a number line 4🔒Moves and net displacement 18🔒Products of signed numbers 18🔒

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Order of operations33 problems · 2 skills

Multiplication and division chains 16Order of operations 17🔒

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Fractions127 problems · 8 skills

Adding fractions 17Fraction word problems 16🔒Fractions with changed terms 18🔒Fractions with integer conditions 18🔒Multiplying and dividing fractions 18🔒Numbers between bounds 6🔒Simplifying fractions 17🔒Subtracting mixed numbers 17🔒

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Decimals and repeating decimals82 problems · 5 skills

Decimal periods 16Dividing decimals 17🔒Repeating decimals as fractions 17🔒Scientific notation 17🔒Sums of repeating decimals 15🔒

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Percentages81 problems · 7 skills

Comparing percentages 18Finding a value from a percentage 12🔒Fractions as percentages 17🔒Percentage change over time 5🔒Percentage decrease 18🔒Percentages of a group 5🔒Repeated percentage change 6🔒

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Ratio and proportion146 problems · 9 skills

Boys-to-girls ratios 18Chained ratios 12🔒Changing group proportions 17🔒Dividing a quantity in a ratio 18🔒Ratios and percentages 18🔒Ratios of counts 17🔒Ratios of expressions 18🔒Scaling recipes 10🔒Two numbers from a ratio 18🔒

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Powers, roots and surds211 problems · 13 skills

Cube root expressions 17🔒Estimating roots 18🔒Evaluating powers 16🔒Fractional exponents 18🔒Mixed surd expressions 18🔒Negative bases and exponents 17🔒Nested radicals 17🔒Products of powers 13🔒Rational and irrational numbers 18🔒Rationalising denominators 18🔒Simplifying radicals 18🔒Square and cube roots by hand 18🔒Square roots of a number 5🔒

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Mental maths and products71 problems · 5 skills

Estimating products 17🔒Multiplying by 11 and 111 6🔒Products and unknown factors 18🔒Products using identities 18🔒Squaring mentally 12🔒

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