Maths Explanation Videos Skip to Videos Addition | Subtraction | Multiplication | Division | Year 1 | Year 2 | Year 3 and 4 | Year 5 and 6 | All Year Groups | Year 5 and 6, Subtraction, Counting back in 10,000s on a number line Year 5 and 6, Subtraction, Subtract combinations of numbers including decimals Year 5 and 6, Subtraction, Subtracting pairs of numbers including ones and tenths on a number line Year 5 and 6, Multiplication, Long multiplication with part whole model Year 5 and 6, Multiplication, Multiply by 10, 100 and 1000 including decimals Year 5 and 6, Division, Divide by 10, 100 and 1000 including decimals Year 5 and 6, Division, Long Division - DMS Method Year 5 and 6, Division, Short Division Year 5 and 6, Addition, Adding any combination 3 6 digit numbers, including decimals Year 5 and 6, Addition, Adding pairs of numbers with ones and tenths - complex Year 5 and 6, Addition, Adding pairs of numbers with ones and tenths - simple Year 5 and 6, Addition, Counting in 10,000s Subtraction, Year 3 and 4, Y3 compact column subtraction - renaming Subtraction, Year 3 and 4, Y3 Counting back in ones, tens and hundreds on a blank number line Subtraction, Year 3 and 4, Y3 Subtracting 10s from a three digit number Subtraction, Year 3 and 4, Y3 Subtracting a one digit number from a three digit number - bridging Subtraction, Year 3 and 4, Y4 compact column subtraction Year 3 and 4, Multiplication, Y3 double any multiple of 5 to 100 Year 3 and 4, Multiplication, Y3 double the amount of groups using multiplication facts Year 3 and 4, Multiplication, Y3 Multiply a 2 digit number by a 1 digit number Year 3 and 4, Multiplication, Expanded column multiplication - moving to compact Division, Year 3 and 4, Y3 Complex Division, Year 3 and 4, Y3 Simple Division, Year 3 and 4, Y4 Informal to Formal Division Methods - Simple and Complex Addition, Year 3 and 4, Y3 Compact Column No Renaming Addition, Year 3 and 4, Y3 Compact Column Addition With Renaming Addition, Year 3 and 4, Y4 Compact Column With Renaming Addition, Year 3 and 4, 3 digit number adding a 1 digit using a part whole model with bridging Addition, Year 3 and 4, 3 digit numbers adding ones, tens and hundreds with bridging Addition, Year 3 and 4, Adding 2 and 3 digit numbers using a part whole model with bridging Addition, Year 3 and 4, Adding 1 digit number to make a 3 digit number - Bridging Subtraction, Year 2, Column Subtraction with regrouping Subtraction, Year 2, Counting back in steps and jumps Subtraction, Year 2, Subtracting 2 digit numbers from 2 digits number - Complex Inverse Strategy Subtraction, Year 2, Subtracting 2 digit numbers from 2 digits number - Simple Subtraction, Year 2, Subtracting with bridging Year 2, Multiplication, Doubling Year 2, Multiplication, Using Repeated Addition Division, Year 2, Grouping Division, Year 2, Halving Division, Year 2, Sharing Addition, Year 2, Adding a one digit number to make a 2 digit number - bridging Addition, Year 2, Near doubles Addition, Year 2, Two digit add to a digit bridging one’s Addition, Year 2, Two digit add a two digit not bridging one’s Addition, Year 2, Using a blank number line to add on in one’s and tens Year 2, Addition, Written strategy - expanded column addition method Year 1, Addition, Adding a 1 digit number to a 2 digit number, no bridging Year 1, Addition, Number lines bridging 10 Year 1, Addition, Number tracks and tens frames Year 1, Addition, Part Whole Model Year 1, Addition, Part Whole Models and Number lines Division, Year 1, Grouping Division, Year 1, Sharing Year 1, Multiplication, Counting and making groups Year 1, Multiplication, Repeated addition Year 1, Multiplication, Arrays Year 1, Multiplication, Doubling Subtraction, Year 1, Part whole model to find a part leading into number equations Subtraction, Year 1, Crossing out using part whole models Subtraction, Year 1, Counting back on a number line using a part whole Subtraction, Year 1, Counting back from a 2 digit number (bridging) Subtraction, Year 1, Missing numbers within 20 All Year Groups, Redistribution All Year Groups, Constant Difference All Year Groups, Related Number Facts All Year Groups, Number bonds and related facts All Year Groups, Near doubles All Year Groups, Fact families
