Hi, Rory. Great post! Hear, hear, to Mark’s comments! I’ve done a lot of sleuthing in US and NYS census data, manually transcribing data that Ancestry.com doesn’t automatically handle. I’ve also relied on the many editions of the Buffalo City …
Subscribe to our ▶️ YouTube channel 🔴 for the latest videos, updates, and tips. We will learn adding 4-digit numbers with regrouping. Addition of 4-digit numbers can be done in the same way as we do addition of smaller numbers. We first …
Werner Bauer was in Vienna last week (3-8 May) to attend the European Geosciences Union 2026 General Assembly meeting. EGU 26 welcomed 22,497 registered attendees from 125 countries (main website here). Werner co-organised a session (with Jemma Shipton (Exeter), Daniel …
Subscribe to our ▶️ YouTube channel 🔴 for the latest videos, updates, and tips. We will learn adding 4-digit numbers without regrouping. Learn how to add 4-digit numbers without regrouping using simple step-by-step examples, solved problems, worksheets, word problems, and fun practice …
Werner Bauer was in Birmingham recently (27-28 April) to attend the kick-off event of the Academy of Mathematical Sciences AI Network (event website here). Werner was attending in his capacity as AI Lead in Mathematics at Surrey. The event involved …
“The cat’s out of the bag,” said the mathematician Andrew Granville, reflecting on the rapid improvement of AI systems. His phrase captures the mood of the moment: by 2025-26, large language models (LLMs) had become powerful enough to move from …
Subscribe to our ▶️ YouTube channel 🔴 for the latest videos, updates, and tips. Learn how to solve real-life addition story sums with our printable 3-digit addition word problems worksheets. These worksheets help children improve addition skills, logical thinking, and problem-solving abilities …
Naratip Santitissadeekorn visited the School of Computing and Mathematical Sciences at the University of Leicester, on Wednesday 15 April to give a talk in the Applied Mathematics Seminar. The title was “Influence network reconstruction from discrete time-series of count data …
This tutorial is a follow-up to a recent post by the author herself about archeoastronomical modeling of Central European Neolithic Circular Ditches [1], or roundels, with Wolfram 3D graphical primitives. Here, the focus will be instead on the use of …
Subscribe to our ▶️ YouTube channel 🔴 for the latest videos, updates, and tips. The properties of addition whole numbers are as follows: I. Closure Property of Addition: If a and b are two whole numbers, then a + b is also …








