Equal Groups
CBSE · Class 4 · Mathematics
All formulas from Equal Groups in CBSE Class 4 Mathematics. Key equations, constants, and identities for board exam preparation.
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Formulas
Equal Groups and Multiples
n × k
Total ÷ group size = number of groups
Total ÷ number of groups = group size
Multiplication by Equal Groups
Total objects = number of groups × objects in each group
18 × 4 = 72
6 × 3 = 18
75 ÷ 5 = 15
Doubling and Patterns
Double of a number = number × 2
If a number ends in 0, 2, 4, 6, or 8, its double is even
Division by Sharing and Measuring
Total ÷ number of groups = group size
Total ÷ group size = number of groups
58 ÷ 3 = 19 remainder 1
108 ÷ 9 = 12
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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