4. Addition and subtraction of decimals (Levels 4 and 5)
Empty Number Lines F-6
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3m 53s
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 addition simplifies the process, while finding differences boosts confidence. The connection between decimals and whole numbers, particularly tenths and hundredths, is also emphasized.
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