Debug Algorithm
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Subtraction Algorithms for all grades
This file contains the notes I took at the NCTM Conference in Chicago. I attended a presentation on Subtraction by Frances Stern. She taught various ways to subtract with regrouping. My most favorite to use in class is the number line and France's way on pages 6-7. The France way is what I refer to in my class as "Give, Give It Back"...It's SO MUCH EASIER TO TEACH AND UNDERSTAND than the Traditional U.S. way. I don't know where this has been all my life. Please give it a try! It takes some pract
2nd - 9th
Arithmetic, Math, Mental Math
Multiplication Strategy Posters
includes posters for us algorithm, bowtie, breaking up factors, and changing and adjusting numbers
3rd - 7th
Basic Operations, Math
Additive Strategies – Sequence of Learning (NSW Curriculum)
This resource is a clear, structured reference guide for teachers outlining the developmental progression of additive strategies from Early Stage 1 to Stage 3, aligned to the NSW Mathematics curriculum. Rather than isolated strategies or lesson ideas, this document maps how additive thinking develops over time, showing the conceptual links between counting, part–whole understanding, equality, mental strategies, written algorithms, and problem solving. It is designed to support professional learn
K - 7th
Arithmetic, Basic Operations, Numbers
Conceptual Math the Common Core Way: Addition and Subtraction Strategies
This is a full presentation for parents to help them understand our "new" problem-solving strategies and help their kids with their work, as we transition to the Common Core. So often, I have parents say things like, "I have NO idea what my child is doing with all those tally marks," or, "Why aren't you teaching the "up and down" (algorithm)?" We didn't learn to add and subtract this way and it's the #1 thing parents are confused about at conferences. I included a quick tips cheat sheet for pa
K - 3rd
Basic Operations, Math, Place Value
CCSS
1.NBT.C.4
, 1.NBT.C.5
, 1.NBT.C.6
+8
Gr 5 MATHEMATICS Achievement Level Descriptor Learning Scales for FAST (TEACHER)
This is a 5th Grade Florida public and/or charter school resource for those who are accountable for the Mathematics BEST Standards & students taking the FAST Assessments. - These cards break down EACH tested Mathematics benchmark by category and Achievement Level Descriptor so that the teacher will know exactly how to scaffold instruction for the student/s for all levels 1-5.Category 1 - Number Sense and Operations with Whole Numbers has 7 Learning Scale Cards: NSO.1.1 Decimal Place Valu
5th
Math, Math Test Prep
Grille d'observations en mathématiques
Cette grille concerne les éléments sous-jacents au dénombrement et à la quantité, concepts devant être acquis au début du primaire. Leur compréhension influencera l’apprentissage des mathématiques, d’où l’importance de prendre le temps de vérifier ces concepts chez les élèves.
K - 2nd
Arithmetic, Math, Numbers
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