Mathematics and Science unpack with Promaths SD

Success in Mathematics and Science doesn’t come from magic — it comes from consistency, curiosity, and courage. 💪🏽📐🔬
So this day, remind yourself:
You don’t need to be perfect, you just need to show up — every day, ready to try again!”

✅ This week’s formula:
Hard work + Focus = Progress 🚀
Keep pushing, Promaths SD family — your future is counting on you!

📏🔢 "In Algebra, balance is everything — whatever you do to one side of the equation, do it to the other!" ⚖️➕➖

🎓 FREQUENCY DENSITY — Made Simple!

If you’ve ever seen a histogram and thought, “Why are the bars different widths?”… Here’s the trick:

👉 Frequency Density = Frequency ÷ Class Width

This helps make sure wider classes don’t confuse us — we compare all bars fairly.

📊 That’s why in histograms, bar height shows frequency density, not frequency itself.

💬 Still confused? Comment below and I’ll explain it using your example.

Send a message to learn more

We normally say that a square cancels a square root. If that's the case why are these w not the same?

It's official, your admin will be graduating this weekend 🙈

As we conclude our graduation statistics and eagerly anticipate the upcoming graduation ceremony on Saturday, 21 October 2023, let's celebrate the accomplishments of the Class of 2022/2023 (Semester 1)!

A total of 85 graduands have successfully completed their academic journey during this semester. Among them, 52 females and 33 males. Each one of them has shown immense dedication and determination to reach this milestone. Let's give them a round of applause!

If you're part of this class, show your presence by commenting below with these emojis;🎓🎉🥳

Let's come together to show our support and congratulate the Class of 2022/2023 (Semester 1). Share your messages of encouragement, memories, or advice using the following hashtags:

The number of jelly beans in a jar doubles every minute.

Assuming two jelly beans were inside the jar at one minute. Calculate the total number of jelly beans in an hour.