Showing all videos (Page 3)
Students use a centimeter tape strip for a number line and standard size centimeter counting blocks to understand the difference between 2 numbers.
Uploaded Oct 07, 2016 to 3rd GradeThis video shows a major component of Common Core. Students need to make sense of what they're doing and avoid routine math steps that cause mathematical confusion.
Uploaded Sep 15, 2016 to 3rd GradeThis video shows how students can learn their 9 multiplication "groups" with understanding and depth.
Uploaded Sep 19, 2016 to 3rd GradeThis video shows how multiply by six with understanding.
Uploaded Sep 26, 2016 to 3rd GradeThis is another example how students can approach subtraction with reason and simply add up the difference between the two numbers.
Uploaded Sep 14, 2016 to 3rd GradeIllustrates how subtraction can much more meaningful when using a Common Core approach.
Uploaded Sep 14, 2016