How Do You Add Big Numbers? Addition with Regrouping (Carrying) | Grade 4 Maths for Kids

Mama Mboga sold 2,346 oranges on Monday and 1,528 on Tuesday. How many altogether? 🍊 Join Toni the raindrop at a busy Mombasa market to learn column addition with regrouping, the smart way to add big numbers. In this Grade 4 Mathematics lesson (CBE, Strand 1.0 Numbers, Sub-strand 1.2 Addition), children learn: ✅ Line up the digits by place value: ones, tens, hundreds and thousands ✅ Always start adding from the ones, on the right ✅ Regrouping: 14 ones become 1 ten and 4 ones, and the ten is carried ✅ Adding two 4-digit numbers with one and with two regroupings ⏱️ Chapters 0:00 How many oranges? 0:22 At the Mombasa market 0:33 Line them up 0:55 What is regrouping? 1:18 Finish the sum 1:38 Regrouping twice 2:13 Recap 2:30 Quiz time! 2:50 Try it at home 🫘 Try it at home 1. Use beans as counters. 2. Make piles of ten beans for tens, and add two numbers. 3. Whenever you get ten loose beans, regroup them into one pile of ten! 👩🏾‍🏫 Teacher's corner Grade 4 Mathematics · Sub-strand 1.2 Addition. Learners add up to two 4-digit numbers with single and double regrouping, with sums up to 10,000. Discussion question: Why do we start adding from the ones and not from the thousands? 📚 Follows the KICD Grade 4 Mathematics curriculum design. 📺 New episodes every day: science (Sayansi Safari) at 9:00 AM and maths (Hesabu Safari) at 2:00 PM. 📧 Enquiries: SayansiSafari@gmail.com Follow us: TikTok: tiktok.com/@sayansisafari1 Instagram: instagram.com/sayansi_safari Facebook: facebook.com/profile.php?id=61595440633658 #HesabuSafari #SayansiSafari #MathsForKids #CBEKenya #Grade4Maths