Geometry Problems with Solutions (Part

Problem 1 : In the figure above, if AB || DF, find the value of...

Centroid of a 2D spaces

Casio fx-CG 50: Centroid of a 2D spaces The program CENTROID calculates the center point for an area covered by: y(x) ≥ 0, x ≥ lower...

Compose & Decompose 4-Digit Numbers in 3rd Grade

We have a base-10 number system. That means we can use 9 digits plus...

A Construction Unit – Henri’s Math Education Blog

I have written about geometric construction a number of times on this blog, and on my website....

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The equation (ax2 + by2 + c)(x2

IIT JEE Advanced 2008 Maths Question Paper MCQ (Single Correct Answer) Marks: +3, -1 Question: Let a and b be non-zero real numbers. Then, the equation (ax2 +...

Let f(x) be a continuously differentiable function on the interval

JEE Advanced 2024 Maths Question Paper 1 Online MCQ (Single Correct Answer) Marks: +3, -1 Question: Let f(x) be a continuously differentiable function on the interval (0, ∞)...

Think Pair Share – IM CERTIFIED® BLOG

Jennifer Wilson, Senior Director, Implementation Portfolio When teachers are curious about and trust student thinking to drive learning, they create classrooms where students learn mathematics...

Calculators – updated | Mathematics, Learning and Technology

New from Casio – videos on the ClassWiz series, a YouTube playlist of 38 videos. https://www.youtube.com/watch?v=MovKa26hFrk https://www.youtube.com/watch?v=o-TD9i6OsEY I have now updated the series of Calculator pages, all...

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Thinking like a mathematician – Wonder in Mathematics

What does it mean to think like a mathematician? We often emphasise the verbs of mathematical thinking, such as reasoning and problem solving, but...

Foster a Growth Mindset and Reduce Exam Stress in UK KS2 SATs with Mathletics

As May approaches, Key Stage 2 SATs in the UK mark a pivotal moment for students — an opportunity to showcase skills, build resilience...

Scratch Off Cards in Math Class – Fun!

I am always looking for fun ways to motivate my students.  Recently I came across scratch off stickers on amazon...who knew these were a...

Integration Problems with Solutions (Part

Evaluate each of the following integrations.Problem 1 : Solution : https://www.youtube.com/watch?v=l8eEYVWsefE Problem 2 : Solution : https://www.youtube.com/watch?v=eSxrBbXC-s8 Problem 3 : Solution : https://www.youtube.com/watch?v=Ez_e_H7WI3o Problem 4 : Solution : https://www.youtube.com/watch?v=NiqUdQ_mnJE Problem 5 : Solution : https://www.youtube.com/watch?v=6YwHjHLvAC4 You might like these Integration...

Square Root Trick When the Number Ends with 25

Here is a square root trick when the number ends with 25 and the other numbers follow a specific pattern. For example, what is...

Digital SAT Math Problems and Solutions (Part

Problem 1 :A certain town has an area of 4.36 square miles. What is the area, in square yards, of this town? (1 mile...

A Decade of Mathletics Success at College Heights Christian School (A Principal’s Perspective)

For a decade, College Heights Christian School in Alberta, Canada has been transforming math education, fostering a love for the subject and boosting student...

Worksheet on Checking Subtraction Using Addition | Free Answers

Here we can use addition to check the answer for the subtraction. 1. Subtract ans check your answer. (i)       T     O   ...

Shifted reciprocal conformal map

It’s interesting to visualize functions of a complex variable, even very simple functions like f(z) = 1/z. The previous post looked at what happens...

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Stories To Indulge In

Why does FM sound better than AM?

The original form of radio broadcast was amplitude modulation (AM). With...

Integration Problems with Solutions (Part

Evaluate each of the following integrations.Problem 1 : Solution : https://www.youtube.com/watch?v=l8eEYVWsefE Problem 2 : Solution...

Digital SAT Math Problems and Solutions (Part

Problem 1 :Kris is wrapping Christmas lights around the railing that runs...

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Measuring Temperature in 3rd Grade

Understanding measuring temperature is another real-world skill children explore in the 3rd grade. MA.3.M.1.1 & MA.3.M.1.2 – Select and use appropriate tools to measure...

High School Math Pixel Art – They Loved It!

I have been so busy with my own classes and elearning, I haven't been able to do anything with my blog! But, we had so...

Manipulatives – Henri’s Math Education Blog

Liz Caffrey is a master middle school math teacher in the Boston area. She is the author of last year’s Lab Gear, the...

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...

Gödel incompleteness, graduate course, Notre Dame, Fall 2024

This will be a graduate course at the University of Notre Dame. Course title: Gödel incompleteness Course description. We shall explore at length all aspects...

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Gödel incompleteness, graduate course, Notre Dame, Fall 2024

This will be a graduate course at the University of Notre Dame. Course title: Gödel incompleteness Course description. We shall explore at length all aspects...

How the continuum hypothesis could have been a fundamental axiom, UC Irvine Logic & Philosoph of Science Colloquium, March 2024

This will be a talk for the Logic and Philosophy of Science Colloquium at the University of California at Irvine, 15 March 2024. Abstract....

Rounding Numbers in 3rd Grade

Like many other multi-step 3rd grade skills, rounding numbers in 3rd grade can be extremely complicated. Rounding requires so much attention to detail that...

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...

Google Forms for Formative Assessment in Math Class

Cheers to a new school year that will be unlike any school year before!I know that all of us are looking at new and...

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How to Choose a Math Tutor

Are you in need...

Annotate and Acknowledge – IM CERTIFIED® BLOG

By Jen Hawkins, IM Certified® Facilitator and Independent Curriculum Implementation Specialist As I sat at the table in the back of the room, I watched the teacher reveal an image...

Societal role of geometry in early civilisations – Intellectual Mathematics

Podcast: DownloadIn ancient Mesopotamia and Egypt, mathematics meant law and order. Specialised mathematical technocrats were deployed to settle conflicts regarding taxes, trade contracts, and inheritance. Mathematics enabled states to...

Let f(x) be a continuously differentiable function on the interval

JEE Advanced 2024 Maths Question Paper 1 Online MCQ (Single Correct Answer) Marks: +3, -1 Question: Let f(x) be a continuously differentiable function on the interval (0, ∞) such that f(1) = 2...

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