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 | Subtraction, Year 1, Part whole model to find a part leading into number equations 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, 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
