3rd Grade Math: 'Why do we need "km"?' The Value of Math in Expressing Large Numbers Clearly — Developing a Sense of Quantity, Pursuing the 'Why,' and Transl…

The new unit of length, the kilometer (km), is introduced in 3rd-grade elementary school mathematics.The computational ...
Education Week

With Larry Ferlazzo

The new question-of-the-week is: What has been the best math lesson you have taught and why do you think it was so good? We’ve all taught some great lessons and we’ve also all taught some pretty bad ...
PBS

K Math Lesson #9: Working with the Teen Numbers

This lesson moves into the teen numbers and gives some strategies for figuring out teen n This lesson moves into the teen numbers and gives some strategies for ...
TES

Prime and Composite Numbers - Grade 8 Maths Term 1 Lesson 2 CAPS

Are you looking for comprehensive worksheets for teaching Prime and Composite Numbers? This worksheet bundle is designed to complement my educational maths video lesson on Prime and Composite Numbers, ...
The Heritage Foundation

Math and Science Lessons and Resources

This platform shows students how to perform various DIY experiments at home. Experiments include making a parachute, catapult, a solar cooker, and more. Students can use this online resource to access ...

Not Following the Textbook Is Not a Failure: How to Create 'Margin' in Math Lessons

I was supposed to get this far this week...”When teaching, there are times when you look at your weekly plan and worry about things like that.The annual teaching plan for mathematics indicates the ...
TES

Using Number Lines | Year 7 Core Maths | Print-Free I Do–We Do–You Do PowerPoint Lesson

Using Number Lines is a complete Year 7 Core mathematics lesson delivered through an editable, standalone and print-free PowerPoint. It is designed for the Core pathway and focuses on the Number ...