Peter Sullivan explores effective methods for teaching addition to foundation level students, particularly in year one. He introduces scaled and empty number lines to represent addition and subtraction up to 20. The concept of part-part-whole knowledge is highlighted, showing how partitioning num...

Peter Sullivan explores number representation techniques to improve addition and subtraction skills. He highlights the use of empty and scaled number lines and emphasizes part-part-whole reasoning for fluency. Strategies for solving number line tasks are discussed, including bridging numbers and ...

Peter Sullivan presents a representation designed to assist students in mastering addition and subtraction, particularly with two and three digit numbers. The focus is on the Australian curriculum's key concepts of partitioning and regrouping. Number lines serve as a valuable tool, and an example...

Peter Sullivan introduces decimals, focusing on addition and subtraction. He highlights the importance of place value and its role in the curriculum. Naming and representing decimals is essential for performing operations. An example with a number line shows how to add decimals. Breaking down add...

Peter Sullivan presents a method to teach addition and subtraction of fractions effectively. He addresses common challenges in teaching fractions, where students often depend on rigid rules. By introducing an intuitive approach, he encourages flexibility in learning. An example using an empty num...