🧮 Year 3 Mathematics UASA Revision Notes (With Examples & Visuals) 1️⃣ Write the Number Explanation: Read and write numbers in numerals and words. Practice numbers up to 10,000. Example Numeral: 827 → In words: eight hundred twenty-seven 2️⃣ Digit Value / Place Value Explanation: Each digit has a value depending on its place — ones, tens, hundreds, thousands. Example In 3,472 : 3 = thousands (3,000), 4 = hundreds (400), 7 = tens (70), 2 = ones (2). 3️⃣ Partition (Number Expansion) Explanation: Break numbers into place-value parts to understand structure and simplify calculations. Example 4,253 = 4,000 + 200 + 50 + 3 4️⃣ Arrange the Numbers Explanation: Order numbers in ascending (small → large) or descending (large → small) order. Example Ascending: 4,327, 4,372, 4,397 Descending: 890, 675, 432 5️⃣ Round Off Explanation: Round to the nearest ten, hundred, or thousand. Examples 67 → nearest ten = 70 843 → nearest hundred = 800 6️⃣ Ad...
Comments
Post a Comment