Place Value and Face Value — Concept Maps
ICSE · Class 1 · Mathematics
3 concept maps of Place Value and Face Value for ICSE Class 1 Mathematics, each also written out as a text outline.
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Place Value and Face Value - Concept Overview
The map in words
- Place Value and Face Value
- Place Value
- Position dependent
- Ones place = digit × 1
- Tens place = digit × 10
- Hundreds place = digit × 100
- Changes with position
- Face Value
- The digit itself
- Position independent
- Always same
- Never changes
- Representation Methods
- Abacus
- O spike for ones
- T spike for tens
- H spike for hundreds
- Visual beads
- Expanded Form
- Break into place values
- 48 = 40 + 8
- Addition format
- Compact Form
- Standard notation
- Single number
- Most common form
- Abacus
- Key Formula
- Place Value = Face Value × Position Value
- Position multiplier
- Determines digit worth
- Zero Special Case
- Place value = 0
- Face value = 0
- Any position gives 0
- Place Value
Place Value and Face Value – Chapter Overview
The map in words
- Place Value and Face Value
- Place Value
- Depends on Position
- Ones Place digit x 1
- Tens Place digit x 10
- Hundreds Place digit x 100
- Zero is always 0
- Face Value
- The digit itself
- Does not change with position
- Same as place value at ones place
- Zero face value is always 0
- Abacus
- O spike for Ones
- T spike for Tens
- H spike for Hundreds
- Max 9 beads per spike
- Count beads to find number
- Expanded Form
- Break number into place values
- Add tens value and ones value
- Example 48 equals 40 plus 8
- Compact Form
- Join place values together
- Tens digit then Ones digit
- Example 70 plus 6 equals 76
- Place Value
Place Value and Face Value - Complete Chapter Overview
The map in words
- Place Value and Face Value
- Place Value
- Depends on Position
- Ones Place times 1
- Tens Place times 10
- Hundreds Place times 100
- Zero always has value 0
- Face Value
- Just the Digit Itself
- Never Changes
- Zero Face Value is 0
- Same in any number
- Abacus
- O Spike for Ones
- T Spike for Tens
- H Spike for Hundreds
- Max 9 beads per spike
- Expanded Form
- Break number into parts
- Tens value plus Ones value
- Example 48 equals 40 plus 8
- Compact Form
- Normal number writing
- Tens digit then Ones digit
- Example 40 plus 7 equals 47
- Place Value
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Important Questions
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Revision Notes
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Formula Sheet
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Chapter Summary
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Study Plan
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Syllabus
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