Instructional Video13:04
Khan Academy

Singapore Math: Grade 3a, Unit 2 (Part 4)

3rd
Use the Singapore math methods to work through simple problems. Visual representations of word problems allow viewers to start making predictions and estimating the answers. This is a good way for class members to use various methods to...
Instructional Video
Khan Academy

Khan Academy: Comparing Whole Numbers

2nd - 3rd Standards
Video lesson shows how to compare the whole numbers 394 and 397 using a symbol. [2:04]
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: One Step Conversions Between Hundreds Tens and Ones

2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video uses place value to determine the number of hundreds given a specific number of ones. The video is followed by a series of practice questions to assess...