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Compare Rational Numbers Sorting Challenge – Grades 7-8

Do your students need to review and make sense of rational numbers? This low-prep compare rational numbers sort can...

Digital SAT Math Problems and Solutions (Part

Problem 1 :Two hundred grams of a metal alloy that is 0.3% silver is combined with another metal alloy that is 0.8% silver. If...

Addition of 3-Digit Numbers with Regrouping

We will learn addition of 3-digit numbers with regrouping. 1. Add 495 and 65.Solution: Step 1: Arrange the numbers vertically.Step 2: Add the ones. 5 +...

Rhombus Math Magic 1 to 1600 Numbers (40×40) _ Completely new and Unique

Mahmood's Math Magic (40x40) 1 to 1600 Numbers. A more brilliant and balanced numbers game has never been seen before in Math Magic.This is a...

How we might have viewed the continuum hypothesis as a fundamental axiom necessary for mathematics, Oxford Phil Maths seminar, May 2025

This will be a talk for the Philosophy of Mathematics Seminar at the University of Oxford, 19 May 2025. Abstract. I shall describe a simple...

Mathematical Objects: Space-filling curves | The Aperiodical

By Katie Steckles and Peter Rowlett. Posted September 27, 2024 in Mathematical Objects A conversation about mathematics inspired by a space-filling curve. Presented by Katie...

Measuring Mass & Weight in 3rd Grade

Young children experience the measurable attribute of mass and weight as “heavy” or “light.” Learning how to measure in standard units in the 3rd...

Spice Up Math Class with Logic Puzzles

High school math class doesn't have to be a dry slog of equations and formulas. In fact, it can be a thrilling adventure in...

Functions from Tables – Henri’s Math Education Blog

At some point, maybe thirty years ago, it became fashionable to emphasize functions and their multiple representations in secondary school math. This was in...

Infinite-time computable analogues of the universal algorithm, Generalized Computability Theory Workshop, Spain, August 2024

This will be a talk at the Generalized Computability Theory workshop in Castro Urdiales, Spain, a beautiful setting on the sea near Bilbao, 19-23...

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