How Many? (Addition and Subtraction of Single Digit Numbers)
CBSE · Class 1 · Mathematics
Complete topic list for How Many? (Addition and Subtraction of Single Digit Numbers) in CBSE Class 1 Mathematics. Key concepts, sub-topics, and what to focus on for board exams.
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Topics in How Many? (Addition and Subtraction of Single Digit Numbers)
Addition: Join Two Groups
- Addition means putting two groups together.
- Children should practice addition with concrete objects first.
- The words total, sum, and altogether mean the same idea in this chapter.
Addition Games and Number Pairs
- A dice game is used to compare totals of dots.
- The winner is the one who scores a higher total of dots.
- Number pairs can be found to make a target number.
Addition Story Problems
- Word problems use real names and objects to build addition sense.
- Raghav has 4 shells and Sarita has 5 shells.
- Ranjeet has 3 marbles and Meenakshi has 6 marbles.
Subtraction: Take Away and Find What Is Left
- Subtraction means taking away from a group.
- Subtraction tells how many are left.
- The number strip helps by jumping backward.
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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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