Place value: Each digit in a number has a value based on its position (hundreds, tens, ones)
- Compare digits from left to right (highest place value first)
- If hundreds are different, compare hundreds
- If hundreds are the same, compare tens
- If tens are the same, compare ones
642 has 6 hundreds, 598 has 5 hundreds
Since 6 > 5, then 642 > 598
642 = 600 + 40 + 2
598 = 500 + 90 + 8
642 is greater than 598 because 6 hundreds > 5 hundreds
642 > 598
• Place value rule: Compare from highest place value to lowest
• Greater than: Use symbol > when first number is larger
• Less than: Use symbol < when first number is smaller
Equal hundreds: When hundreds are the same, compare tens place
735 has 7 hundreds, 782 has 7 hundreds
Hundreds are equal, move to tens
735 has 3 tens, 782 has 8 tens
Since 3 < 8, then 735 < 782
735 is less than 782 because 3 tens < 8 tens
735 < 782
• Sequential comparison: Move to next place value when previous are equal
• Symbol usage: > for greater, < for less, = for equal
• Place value hierarchy: Hundreds > Tens > Ones
Same hundreds and tens: When hundreds and tens are equal, compare ones place
846 has 8 hundreds, 841 has 8 hundreds
Hundreds are equal, move to tens
846 has 4 tens, 841 has 4 tens
Tens are equal, move to ones
846 has 6 ones, 841 has 1 one
Since 6 > 1, then 846 > 841
846 is greater than 841 because 6 ones > 1 one
846 > 841
• Complete place value sequence: Hundreds → Tens → Ones
• Progressive comparison: Only move to next place when previous are equal
• Ones comparison: Final tie-breaker when hundreds and tens are equal
Greater than (>): First number is larger than second
Less than (<): First number is smaller than second
Equal (=): Both numbers have same value
Place value: Value of a digit based on its position (hundreds, tens, ones)
Comparison: Determining which number is greater, lesser, or equal
Ordering: Arranging numbers in ascending or descending sequence
Hundreds place: The third digit from the right represents groups of 100
- Identify place values: Separate hundreds, tens, and ones
- Compare from left: Start with hundreds place
- Move sequentially: Go to tens if hundreds equal, ones if tens equal
- Select symbol: Use >, <, or = appropriately
- Verify: Double-check by reading numbers aloud
• Place value order: Hundreds > Tens > Ones
• Symbol meanings: > (greater than), < (less than), = (equal to)
• Comparison sequence: Left to right, highest to lowest place value
• Tie-breaking: Move to next place value when current are equal
• Visual alignment: Stack numbers to compare place values easily
• Ordering: Ascending (least to greatest) or descending (greatest to least)
Understanding Hundreds Place
• 100 = One hundred (10 tens)
• 200 = Two hundred (20 tens)
• 300 = Three hundred (30 tens)
• And so on up to 999
Ordering numbers: Arranging numbers from smallest to largest (ascending) or largest to smallest (descending)
498 has 4 hundreds (smallest)
567 and 562 both have 5 hundreds
603 has 6 hundreds (largest)
567 vs 562: hundreds equal, compare tens
Both have 5 tens, compare ones: 7 > 2
So 562 < 567
498 (4 hundreds) < 562 (5 hundreds, 5 tens, 2 ones) < 567 (5 hundreds, 5 tens, 7 ones) < 603 (5 hundreds)
From least to greatest: 498, 562, 567, 603
• Grouping by place value: Sort numbers by hundreds first
• Sequential comparison: Within groups, apply comparison rules
• Ascending order: Smallest to largest
Equality: Two numbers are equal when all place values are identical
805 has 8 hundreds, 805 has 8 hundreds
Hundreds are equal, move to tens
805 has 0 tens, 805 has 0 tens
Tens are equal, move to ones
805 has 5 ones, 805 has 5 ones
All place values are equal
Since all place values match, 805 = 805
805 = 805
• Equality rule: Numbers are equal when all place values match
• Reflexive property: Any number equals itself
• Systematic comparison: Check all place values systematically
• Always compare from left to right: hundreds, then tens, then ones
• Use > for greater than, < for less than, = for equal to
• When ordering multiple numbers, group by hundreds first
• Practice regularly to build fluency with place value concepts
• Double-check your work by reading numbers aloud
• Remember: hundreds place is most important, followed by tens and ones