HCF using product notation
Identify the Highest Common Factor (HCF) using product notation for the given pairs of numbers
Prime factors
Identify the prime factors of each given number using product notation
Standard form: largest number
Compare numbers in standard form and identify the largest
Standard form: smallest number
Compare numbers in standard form and identify the smallest
Standard form: add and subtract
Add or subtract numbers in standard form
Standard form: multiply and divide
Multiply or divide numbers in standard form
Add mixed fractions
Add mixed fractions by converting them to improper fractions. Give your answers as improper fractions
Subtract fractions: mixed
Subtract mixed fractions by subtracting the whole numbers and the fraction parts separately
Multiply mixed fractions
Multiply mixed fractions by turning them to improper fractions and multiplying across; answers as improper fractions
Divide mixed fractions
Divide mixed fractions by turning them to top heavy fractions then flipping signs and the second fraction; answers as improper fractions
Percentage change
Compare two quantities to work out the percentage increase or decrease
Find percentages: multiples of 5
Find percentages using multiples of 5
Find percentages: units and decimals
Find percentages using units and decimals
Find percentages: simple multiplier
Find the quantity using a simple decimal multiplier
Find percentages: medium multiplier
Find the quantity using a medium decimal multiplier
Find percentages: advanced multiplier
Find the quantity using an advanced decimal multiplier
Round decimals to 1 dp
Round each of the given decimal values to 1 decimal place (1 dp)
Round decimals to 2 dp
Round each of the given decimal values to 2 decimal places (2 dp)
Round decimals to 3 dp
Round each of the given decimal values to 3 decimal places (3 dp)
Round numbers to 1 sig fig
Round large and small numbers to 1 significant figure (1 sig fig / 1 s.f.)
Round numbers to 2 sig figs
Round large and small numbers to 2 significant figures (2 sig figs / 2 s.f.)
Round numbers to 3 sig figs
Round large and small numbers to 3 significant figures (3 sig figs)
Estimale by rounding to 1 s.f.
Use rounding to 1 significant figure (1 sig fig / 1 s.f.) to estimate answers to the given calculations
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