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Counting, Place Value, Abacus & Number Sense
Course: Class 1 to 4 Junior Genius Foundation (CBSE, State Board & Global FLN) — Visual Math, Phonics, EVS & Olympiad Pass • Subject: Visual Mathematics & Fun Mental Arithmetic (Class 1 to 4)
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Topics Covered in Counting, Place Value, Abacus & Number Sense
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1
Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form0 subtopics mapped
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2
Before, After, Between, Greater/Smaller ($>, <, =$) & Ascending/Descending Order0 subtopics mapped
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3
Even & Odd Numbers, Skip Counting (by 2s, 5s, 10s) & Ordinal Numbers (1st to 20th)0 subtopics mapped
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5 Questions
Question 1
easy
[Class 1 to 4 Junior Genius (CBSE / State Board / Global) • Concept Builder (Basic) #1] In the study of 'Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form' (Counting, Place Value, Abacus & Number Sense), which of the following statements or calculations accurately applies the core principle $\text{Whole} = \text{Part}_1 + \text{Part}_2, \quad 1\text{ Hour} = 60\text{ Minutes}, \quad ₹1 = 100\text{ Paise}$?
Solution & Examination Trap Analysis:
### 🌟 Simple Step-by-Step Solution:
1. **Core Concept**: This question tests **Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form** from **Counting, Place Value, Abacus & Number Sense** (*Visual Mathematics & Fun Mental Arithmetic (Class 1 to 4)*).
2. **Formula / Rule Used**: $\text{Whole} = \text{Part}_1 + \text{Part}_2, \quad 1\text{ Hour} = 60\text{ Minutes}, \quad ₹1 = 100\text{ Paise}$
3. **Why Option A is Correct**: Following the CBSE NCERT & State Board step-by-step method, Option **A** accurately satisfies the rule and unit check.
4. **Silly Mistake Tip**: Always check units and read every word of the question carefully before locking your answer!
Question 2
easy
[Class 1 to 4 Junior Genius (CBSE / State Board / Global) • Concept Builder (Basic) #2] In the study of 'Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form' (Counting, Place Value, Abacus & Number Sense), which of the following statements or calculations accurately applies the core principle $\text{Whole} = \text{Part}_1 + \text{Part}_2, \quad 1\text{ Hour} = 60\text{ Minutes}, \quad ₹1 = 100\text{ Paise}$?
Solution & Examination Trap Analysis:
### 🌟 Simple Step-by-Step Solution:
1. **Core Concept**: This question tests **Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form** from **Counting, Place Value, Abacus & Number Sense** (*Visual Mathematics & Fun Mental Arithmetic (Class 1 to 4)*).
2. **Formula / Rule Used**: $\text{Whole} = \text{Part}_1 + \text{Part}_2, \quad 1\text{ Hour} = 60\text{ Minutes}, \quad ₹1 = 100\text{ Paise}$
3. **Why Option B is Correct**: Following the CBSE NCERT & State Board step-by-step method, Option **B** accurately satisfies the rule and unit check.
4. **Silly Mistake Tip**: Always check units and read every word of the question carefully before locking your answer!
Question 3
easy
[Class 1 to 4 Junior Genius (CBSE / State Board / Global) • Concept Builder (Basic) #3] In the study of 'Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form' (Counting, Place Value, Abacus & Number Sense), which of the following statements or calculations accurately applies the core principle $\text{Whole} = \text{Part}_1 + \text{Part}_2, \quad 1\text{ Hour} = 60\text{ Minutes}, \quad ₹1 = 100\text{ Paise}$?
Solution & Examination Trap Analysis:
### 🌟 Simple Step-by-Step Solution:
1. **Core Concept**: This question tests **Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form** from **Counting, Place Value, Abacus & Number Sense** (*Visual Mathematics & Fun Mental Arithmetic (Class 1 to 4)*).
2. **Formula / Rule Used**: $\text{Whole} = \text{Part}_1 + \text{Part}_2, \quad 1\text{ Hour} = 60\text{ Minutes}, \quad ₹1 = 100\text{ Paise}$
3. **Why Option C is Correct**: Following the CBSE NCERT & State Board step-by-step method, Option **C** accurately satisfies the rule and unit check.
4. **Silly Mistake Tip**: Always check units and read every word of the question carefully before locking your answer!
Question 4
easy
[Class 1 to 4 Junior Genius (CBSE / State Board / Global) • Concept Builder (Basic) #4] In the study of 'Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form' (Counting, Place Value, Abacus & Number Sense), which of the following statements or calculations accurately applies the core principle $\text{Whole} = \text{Part}_1 + \text{Part}_2, \quad 1\text{ Hour} = 60\text{ Minutes}, \quad ₹1 = 100\text{ Paise}$?
Solution & Examination Trap Analysis:
### 🌟 Simple Step-by-Step Solution:
1. **Core Concept**: This question tests **Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form** from **Counting, Place Value, Abacus & Number Sense** (*Visual Mathematics & Fun Mental Arithmetic (Class 1 to 4)*).
2. **Formula / Rule Used**: $\text{Whole} = \text{Part}_1 + \text{Part}_2, \quad 1\text{ Hour} = 60\text{ Minutes}, \quad ₹1 = 100\text{ Paise}$
3. **Why Option D is Correct**: Following the CBSE NCERT & State Board step-by-step method, Option **D** accurately satisfies the rule and unit check.
4. **Silly Mistake Tip**: Always check units and read every word of the question carefully before locking your answer!
Question 5
easy
[Class 1 to 4 Junior Genius (CBSE / State Board / Global) • Concept Builder (Basic) #5] In the study of 'Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form' (Counting, Place Value, Abacus & Number Sense), which of the following statements or calculations accurately applies the core principle $\text{Whole} = \text{Part}_1 + \text{Part}_2, \quad 1\text{ Hour} = 60\text{ Minutes}, \quad ₹1 = 100\text{ Paise}$?
Solution & Examination Trap Analysis:
### 🌟 Simple Step-by-Step Solution:
1. **Core Concept**: This question tests **Counting with Pictures, Abacus Beads, Hundreds-Tens-Ones & Expanded Form** from **Counting, Place Value, Abacus & Number Sense** (*Visual Mathematics & Fun Mental Arithmetic (Class 1 to 4)*).
2. **Formula / Rule Used**: $\text{Whole} = \text{Part}_1 + \text{Part}_2, \quad 1\text{ Hour} = 60\text{ Minutes}, \quad ₹1 = 100\text{ Paise}$
3. **Why Option A is Correct**: Following the CBSE NCERT & State Board step-by-step method, Option **A** accurately satisfies the rule and unit check.
4. **Silly Mistake Tip**: Always check units and read every word of the question carefully before locking your answer!
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