Khadeeja School System

Mental Maths
Made Meaningful

A friendly, practical guide for Grades 6 and 7. Explore the Beginners and Intermediate pathways, open each month to see what students will learn, try a mini challenge, and track progress along the way.

Grades 6 & 7Two learning levels6 months each15–20 minutes a day
01

Welcome to Mental Maths

Maths is not about being the fastest person in the room. It is about understanding numbers, trying strategies, and learning to trust your thinking.

At Khadeeja School System, we want students to feel confident when they work with numbers. Mental maths helps us calculate without always reaching for a calculator or writing every step down. It is useful when shopping, checking change, planning time, estimating quantities, and solving everyday problems.

Everyone learns at a different pace. That is why this curriculum has two pathways. Students begin at the level that matches their current skills and move forward when they are ready. Making a mistake is not failure — it is a clue that helps us learn.

“I am weak in maths” can become “Let me try another way.”
02

Choose your learning pathway

Both pathways are for Grade 6 and Grade 7. Choose by skill level, not just by age or grade.

Foundation level

Beginners

For students who want to strengthen number sense and basic calculations. We practise step by step, build accuracy, and grow confidence before focusing on speed.

We will focus on: number sense, addition, subtraction, multiplication, division, fractions, decimals, simple percentages, and everyday maths.

Developing level

Intermediate

For students who are comfortable with basic calculations and ready for more challenging thinking. We learn flexible strategies and explain why they work.

We will focus on: smart shortcuts, larger calculations, fractions, percentages, ratios, integers, simple algebra, and multi-step problems.

03

Curriculum 1: Beginners

Duration: 6 months · Build strong foundations one small step at a time.

Choose a month to open its topics, learning goal, and an example activity.

04

Curriculum 2: Intermediate

Duration: 6 months · Learn to calculate flexibly, explain your thinking, and solve new problems.

Open a month to see the main ideas and what students should be able to do.

05

What does a week of learning look like?

Short, regular practice works better than one long session that feels overwhelming.

🧠

Day 1 — Warm up and learn

Start with a few friendly oral questions. The teacher models one strategy and explains why it works.

✏️

Day 2 — Guided practice

Try examples together, use number lines or visual aids when helpful, and practise explaining each step.

🧩

Day 3 — Play with numbers

Use puzzles, flashcards, maths bingo, partner games, and friendly team challenges.

🛒

Day 4 — Use maths in real life

Calculate shopping totals, work out discounts, check change, estimate quantities, or solve time problems.

⭐

Day 5 — Review and celebrate progress

Complete a short quiz, correct mistakes together, and notice what has become easier.

Suggested practice: 15–20 minutes a day, five days a week. Adjust the pace to suit students’ needs.

06

Small tricks, big difference

Mental maths is easier when we learn to break numbers apart and choose a helpful strategy.

Compensation

Change a number to make it easier, then adjust the answer.

398 + 247
400 + 247 = 647
647 − 2 = 645

Why it works: 398 is 2 less than 400, so we add 2 extra and then take it away.

Break multiplication apart

Use a simple fact you already know.

16 × 25
4 × 100 = 400

Why it works: 16 groups of 25 make the same amount as 4 groups of 100.

Near 100

Multiply by 100 first, then subtract the extra amount.

99 × 36
100 × 36 = 3600
3600 − 36 = 3564

Find a percentage

Build a percentage from smaller, easier parts.

15% of 200
10% is 20; 5% is 10
20 + 10 = 30
07

How will we notice progress?

The aim is not just speed. We want understanding, confidence, and steady improvement.

What teachers look for

  • Accuracy: Are calculations becoming more reliable?
  • Strategy: Can the student explain how they worked it out?
  • Confidence: Are they willing to try a tricky question?
  • Flexibility: Can they find another way when one method feels hard?
  • Real-life use: Can they apply maths to everyday situations?

Suggested assessment plan

  • Starting check: 20 questions to understand current skills.
  • Weekly check: 10 questions about the week’s strategy.
  • Monthly review: 20 mixed questions, including real-life problems.
  • End-of-course review: 30 questions plus explanations of selected answers.

A suggested target is 80% accuracy before moving to more challenging work. Teachers should also consider effort, understanding, and individual progress.

My learning checklist

Tick the skills you feel more confident with. Your progress stays in this page while it remains open.

0 of 8 skills checked

08

Try a mini mental maths challenge

Have a go without a calculator. Take your time — the goal is to think clearly.

1. What is 49 + 36?

2. What is 25% of 80?

3. Which is the easiest way to work out 99 × 7?

4. A notebook costs Rs. 85. You buy two. How much do you pay?

Consistency is more powerful than perfection.

Every small step counts. Keep practising, stay curious, and remember: there is always another way to solve a problem.