Number System, Place Value & BODMAS

स्थान	भारतीय पद्धति	अंतर्राष्ट्रीय पद्धति	मान
1	इकाई	Ones	$1$
2	दहाई	Tens	$10$
3	सैकड़ा	Hundreds	$100$
4	हज़ार	Thousands	$1, 000$
5	दस हज़ार	Ten thousands	$10, 000$
6	लाख	Hundred thousands	$1 0^{5}$
7	दस लाख	Millions	$1 0^{6}$
8	करोड़	Ten millions	$1 0^{7}$

अक्षर	संक्रिया	क्रम
B	Brackets (कोष्ठक)	सबसे पहले
O	Orders (घात/वर्गमूल)	दूसरा
D / M	Division / Multiplication	बाएँ से दाएँ
A / S	Addition / Subtraction	बाएँ से दाएँ

गुण	सूत्र
क्रमविनिमेय (commutative)	योग: $a + b = b + a$ गुणन: $a b = b a$
साहचर्य (associative)	योग: $(a + b) + c = a + (b + c)$ गुणन: $(a b) c = a (b c)$
वितरण (distributive)	$a (b + c) = a b + a c$ $a (b - c) = a b - a c$
तत्समक (identity)	योग: $a + 0 = a$ गुणन: $a \times 1 = a$

Category	CTET Resources
Practice Set	View Practice Set →
PYQ (Previous Year Papers)	View PYQ →
Notes	View Notes →
Syllabus	View Syllabus →
Admit Card	View Admit Card →
Exam Date	View Exam Date →

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Number System, Place Value and BODMAS

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1 संख्या पद्धति और स्थानीय मान

2 संक्रियाओं का क्रम: BODMAS

भ्रम से बचें

3 संख्याओं के गुण और शिक्षण-दृष्टि

NEP 2020 / NCF-SE 2023 संदर्भ

4 Quick Revision — एक नज़र में

5 MCQ Practice (20 प्रश्न)

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