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On Thursday, October 30, 2025 at 5am ET we will be updating the NJCTL Moodle site. The site will be unavailable for approximately 4 hours.
My 4th Grade Math
Welcome to Rosemary Knab's website. Below you will see the course material that we will be covering throughout the school year. This year, we are working with the Progressive Mathematics Initiative (PMI), a social constructivist approach to teaching science and math. To learn more about PSI-PMI, including teaching methods, and policies on grading and retakes on assessments, click here.
We are currently working on the following unit: Number Sense and Algebraic Concepts.
Units (select a unit)
Drag units with mouse to order units.
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Number Sense & Algebraic Concepts
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Multiplication & Division Relationship
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Multiplication & Division of Multi-Digit Numbers
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Addition & Subtraction Computation
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Fraction/ Decimal Concepts
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Fraction Computation
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Measurement & Data
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Geometry & Geometric Measurement
The PSI-PMI materials on this classroom website are intended for the use of teachers for educational purposes and for professional development. These materials may not be used for any commercial purpose without the written permission of NJCTL. NJCTL cannot be held responsible for questionable, offensive or copyrighted material, including the links or the privacy policy of supplemental materials posted by teachers using the NJCTL Classroom feature.