CK-12 Foundation
Ck 12: Elem Math: Representing Numbers in Expanded Form I
[Free Registration/Login may be required to access all resource tools.] The interactive PLIX tool allows students to drag and drop base blocks (1, 10, 100) to find the total area of an irregular figure. The video shows an example of a...
CK-12 Foundation
Ck 12: Elem Math: Identifying Digit Values in Numbers Numbers to 10000
[Free Registration/Login may be required to access all resource tools.] The video describes the value of a digit in the thousands place. The video is followed by a series of practice questions to assess student comprehension of the concept.
Better Lesson
Better Lesson: Trimester Assessment Day
It is important to assess understandings of concepts that students have worked on before moving ahead with new concepts or higher level thinking.
CK-12 Foundation
Ck 12: Elem Math: Conversions Between Thousands, Hundreds, Tens, and Ones
[Free Registration/Login may be required to access all resource tools.] The video describes how to convert between thousands and hundreds. The video is followed by practice problems to assess student understanding of the concept.
CK-12 Foundation
Ck 12: Elem Math: Determine Which Set of Decimals Is Correctly Ordered by Value
[Free Registration/Login may be required to access all resource tools.] The video shows how to compare decimals by looking at the value of the digits in each place value to determine the order. The video is followed by a series of...