Chapter 1 · Class 7 ICSE · Formula Sheet

Integers Formulas — Class 7 ICSE

Deepen understanding of integer operations including multiplication and division of negative numbers.

Key Formulas

Multiplication Signs

(+)(+) = (+), \quad (-)(-)= (+), \quad (+)(-) = (-), \quad (-)(+) = (-)

Division Signs

\text{Same signs} \to (+), \quad \text{Different signs} \to (-)

Distributive Property

a \times (b + c) = ab + ac

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 7 ICSE Formulas

Fractions & DecimalsRational NumbersExponentsAlgebraic ExpressionsLinear EquationsRatio & Proportion

Frequently Asked Questions

How many formulas are in Class 7 ICSE Integers?+
There are 3 formulas in the Integers chapter for Class 7 ICSE. Each formula is essential for solving problems in this topic.
How to remember Integers 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 Integers formulas enough for exams?+
Yes, these formulas cover the complete ICSE Class 7 syllabus for Integers. 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.