Note that some of these videos were made for students learning remotely during the Covid lockdown of 2020, so they may make reference to this or to uploading completed tasks.
Place value: introduction Multiplying by 10, 100 and 1000 Dividing by 10, 100 and 1000 Multiplying and dividing by 10, 100 and 1000 Place value: equivalent calculations
Ordering decimals Adding decimals: introduction Adding decimals: continued Adding decimals: worded questions Subtracting decimals: introduction Subtracting decimals: continued Subtracting decimals: worded questions Multiplying decimals using the lattice method: introduction Multiplying decimals using the lattice method: continued Multiplying decimals using the lattice method: worded questions Dividing decimals by whole numbers Dividing decimals: worded questions
Fractions: introduction Simplifying fractions Equivalent fractions Adding and subtracting fractions (equal denominators) Adding and subtracting fractions (unequal denominators) Changing between mixed numbers and improper fractions Fractions of amounts Reverse fractions of amounts
Percentages: introduction Percentages: continued Percentages of amounts: introduction Percentages of amounts: continued Percentage increase and decrease
Indices / powers and roots Adding and subtracting negative numbers: introduction Adding and subtracting negative numbers: continued Multiplying and dividing negative numbers Order of operations (BIDMAS / BODMAS) Rounding to decimal places
Algebraic notation Collecting like terms: introduction Substitution: introduction Substitution: continued Solving one-step equations
Angles in triangles: introduction Angles in triangles: continued Angles in quadrilaterals Angles and algebra