Unit 1 · Class 10 IB MYP · Formula Sheet

Number Theory Formulas — Class 10 IB MYP

Explore prime numbers, divisibility, modular arithmetic, and their applications.

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Worked Examples

1Using: Place Value

Find the place value of 6 in 3,65,421.

Step 1: 6 is in the ten-thousands place.

Step 2: Place value = 6 x 10,000 = 60,000.

Answer: 60,000

2Using: Successor

Find the successor of 9,999.

Step 1: Successor = n + 1

Step 2: = 9,999 + 1 = 10,000.

Answer: 10,000

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More Class 10 IB MYP Formulas

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Frequently Asked Questions

How many formulas are in Class 10 IB MYP Number Theory?+
There are several key formulas in the Number Theory chapter for Class 10 IB MYP. Each formula is essential for solving problems in this topic.
How to remember Number Theory formulas easily?+
Practice regularly with worked examples, group related formulas together, and use SparkEd's interactive practice mode to reinforce your memory through problem-solving.
Are these Number Theory formulas enough for exams?+
Yes, these formulas cover the complete IB MYP Class 10 syllabus for Number Theory. Practice applying them to different types of questions for full exam readiness.

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SparkEd Maths provides free formula sheets for Class 1-10 across 7 education boards. All formulas are aligned to the 2025-26 syllabus.