David Flynn @dpfl.bsky.social · 19/12/2024This is a good read! Looking forward to reading a few more responses on this one. #mtbos #iTeachMath 020
David Flynn @dpfl.bsky.social · 14/12/2024Puzzle for 4th Graders: Using Base 10 blocks, put together 1 hundred-piece 7 ten-pieces 12 one-pieces to make a rectangle. What are the side lengths of your rectangle? Puzzle for #iTeachMath #EduSky folks: What are the considerations in number choice that make these puzzles unique vs. non-unique? 4142
David Flynn @dpfl.bsky.social · 12/12/2024Pick a 3 digit number. Divide the number by 6. Write down the remainder. Divide the number by 7. Write down the remainder. Divide the number by 8. Write down the remainder. Add the three remainders together. What starting number should you pick to get the greatest possible sum? #iTeachMath 283
David Flynn @dpfl.bsky.social · 27/11/2024As a follow up to this Dot Puzzles. I was thinking about how we can use this same set up with fractions in 3rd Grade. Here's a very rough mock up of a puzzle format: #iTeachMath #MTBoS #mathstoday 162
David Flynn @dpfl.bsky.social · 25/11/2024Connect 4 dots to make a rhombus. #iTeachMath #MTBoS #mathstoday 3222
Reposted by David FlynnCasey Wilson @caseyewilson.bsky.social · 20/11/2024Any ideas for subtraction games for third graders? #edusky 301
Reposted by David FlynnSurfcat Jim @surfcatjim.bsky.social · 25/11/2024All Ten #797 10/10 1✅ 2✅ 3✅ 4✅ 5✅ 6✅ 7✅ 8✅ 9✅ 10✅ 011
David Flynn @dpfl.bsky.social · 23/11/2024 Find 101 plus 101 tens? Find 101 plus 101 hundreds? Find 101 plus 101 thousands? Find 101 plus 101 tens plus 101 hundreds plus 101 thousands? What strategy did you use? #MTBoS #ITeachMath #edusky 121
David Flynn @dpfl.bsky.social · 20/11/2024The question on everyone’s lips 🙏🙏🙏 #edusky #iteachmath #mtbos #ElemMathChat 200
David Flynn @dpfl.bsky.social · 17/11/2024Which one doesn’t belong? Sum Difference Product Quotient #mtbos #ITeachMatj #ElemMathChat #edusky #WODB 330
David Flynn @dpfl.bsky.social · 15/11/2024I’ve had a lot of conversations recently about how to keep geometry interesting in 3rd grade. I’m super excited for students to try these Right Angle Mazes. Trace a path from the start to finish using only right angle turns. #ITeachMath #ElemMathChat #edusky 1446
David Flynn @dpfl.bsky.social · 13/11/2024My favourite puzzle in the primary maths classroom: artofproblemsolving.com/blog/article... #ElemMathChat #MtBoS #iteachmathartofproblemsolving.comMy Favorite Beast Academy Math Problem: The Honeycomb Path Puzzle 281
