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Mental Math Strategies - Use Known Equivalent Sums--Common Core
| Content Provider | WatchKnowLearn |
|---|---|
| Description | In this video, Mr. Almeida explains how to use mental strategies to add within 20 using known sums to solve unknown sums. This is one of the strategies suggested in the Common Core State Standards for Mathematics, 1.OA.6 and 2.OA.2. With practice, this strategy can help students gain fluency when adding within 20. Eventually students will memorize these facts, which is expected by the end of grade 2. This is a great resource for parents, students, and teachers. |
| Language | English |
| Access Restriction | Open |
| Rights License | Proprietary |
| Subject Keyword | k-12 homeschool Mathematics homeschooling home school parents educational videos k12 preK-12 Common Core For Teachers and Parents |
| Content Type | Video |
| Educational Role | Teacher |
| Educational Use | Self Learning Lecture |
| Time Required | PT5M19S |
| Education Level | Class I Class II Class III Class IV |
| Pedagogy | Lecture cum Demonstration |
| Resource Type | Video Lecture |
| Subject | Mathematics |
