📚 Today's lesson from the Grade 10 Math (MPM2D) course! Some products show up so often that it's worth memorizing their patterns. Spot them and you can expand in one line. 👉 Open the lesson: https://www.skool.com/ontario-math-resources-help-8447/classroom/dd6ecab1?md=7550e91740e34dbb9170ff11438a151a 🎯 Try the practice problem and post your answer below 👇 ✅ Answer to the last lesson (Sampling: How to Survey Without Bias): a) systematic b) simple random c) non-random (convenience)

📚 Today's lesson from the Grade 9 Math (MTH1W) course! You can't ask every student in Ontario their opinion. You ask a sample. But pick the wrong sample and your results are useless. 👉 Open the lesson: https://www.skool.com/ontario-math-resources-help-8447/classroom/2452be5f?md=60f8c8823d05477f8ee85f599acfe21c 🎯 Try the practice problem and post your answer below 👇 ✅ Answer to the last lesson (Frequency Tables & Histograms Done Right): a) 9/20 = 45% b) 70-79 c) bar graph

📚 Today's lesson from the Grade 12 Data Management (MDM4U) course! Raw data is just a pile of numbers. Frequency tables and graphs turn it into a story. Here's how to build them without the classic mistakes. 👉 Open the lesson: https://www.skool.com/ontario-math-resources-help-8447/classroom/f8d68447?md=3664bd2241be4d4397ade49a52a06107 🎯 Try the practice problem and post your answer below 👇 ✅ Answer to the last lesson (The Power Rule: Derivatives in One Line): a) 24x^3 - 3 b) 4/sqrt(x) + 6/x^3 c) 4x + 7

📚 Today's lesson from the Grade 12 Calculus & Vectors (MCV4U) course! After first principles, the power rule feels like a superpower. Multiply by the exponent, subtract one from the exponent, done. 👉 Open the lesson: https://www.skool.com/ontario-math-resources-help-8447/classroom/91074289?md=82c7aef7bf62488b9f996f8ca207ec06 🎯 Try the practice problem and post your answer below 👇 ✅ Answer to the last lesson (Polynomials: Degree & Leading Coefficient): a) yes, degree 6, LC 3 b) no c) yes, degree 3, LC 9

📚 Today's lesson from the Grade 12 Advanced Functions (MHF4U) course! The polynomial unit is the biggest in MHF4U. It starts with two numbers that tell you almost everything about a graph's shape: the degree and the leading coefficient. 👉 Open the lesson: https://www.skool.com/ontario-math-resources-help-8447/classroom/dae05e49?md=3bd6379c508f487a8afd0746fe25f862 🎯 Try the practice problem and post your answer below 👇 ✅ Answer to the last lesson (Factoring: Always Take Out the GCF First): a) 5a^2b(3a - 5b) b) (x - 3)(2x^2 + 5)