Tiny Trek Slides Tiny Trek Slides
Navigating the World of Two-Digit Numbers
42
87
The Map of Tens
Every number has a place.
35
Tens help us group quickly!
Comparison Compass
>
Greater Than
"The hungry alligator eats the bigger meal!"
<
Less Than
"Points to the smaller scout!"
=
Equal To
"Two paths of the same length!"
Duel: Which is Greater?
64
6 Tens, 4 Ones
VS
49
4 Tens, 9 Ones
Tip: Always check the TENS place first!
Double Digit Duel Worksheet Double Digit Duel
Explorer Name:
Mission Date:
Mission Directive: Your journey requires you to master two-digit numbers. Break them down, compare their magnitude, and record your findings in the field journal below.
1 Break Down the Terrain
Identify the tens and ones in each number below.
47
Tens
Ones
82
Tens
Ones
19
Tens
Ones
60
Tens
Ones
2 The Comparison Duel
Use >, <, or = to compare the numbers.
54
45
29
31
88
88
72
27
3 The Word Map
Translate standard numbers to words and words to standard numbers.
36
91
Fifty-three
Twenty-eight
Century Climb Slides Base Ten Expedition
Century Climb
Mastering Numbers to 1,000
The Hundreds Flat
When we get 10 tens, we trade them for a hundred.
100
=
342
3 Hundreds
4 Tens
2 Ones
Expanded Form
Stretching the number to see its full value:
Standard
586
500
Hundreds
80
Tens
6
Ones
Comparing the Heights
Strategy:
Check the Hundreds first.
If Hundreds are tied, check the Tens.
If Tens are tied, check the Ones.
421 > 399
782 < 785
Expanded Empire Worksheet Expanded Empire
Structural Analysis: Numbers to 1,000
Architect:
Project Date:
Phase 1: Expansion Blueprints
428 =
705 =
192 =
630 =
Phase 2: Foundation Comparison
Compare the structures using >, <, or =.
542
524
899
901
300 + 40
340
672
677
Phase 3: Empire Records
Six hundred forty-nine
Eight hundred twelve
Two hundred seventy
Summit Seekers Slides Summit Seekers
Conquering Four-Digit Territories
4,392
5,001
The Thousands Peak
When we reach 10 Hundreds, we move to the Thousands place.
Example: 7,428
Thousands 7
Hundreds 4
Tens 2
Ones 8
6,000
Six thousand
Don't forget the comma!
Comparison Logic
1
Start Left
Always compare the Thousands first. It has the greatest value.
2
Tie Breakers
If the Thousands are the same, slide to the Hundreds.
3
Keep Going
Work your way right until you find a difference or reach the ones!
Summit Challenge
8,241
8 Thousands
?
8,214
8 Thousands
Find the difference!
Four Digit Frontier Worksheet Four Digit Frontier
High Altitude Place Value Exploration
Navigator:
Log Date:
A
Altitude Breakdown (Expanded Form)
3,521 =
8,047 =
1,999 =
B
Peak Comparison
Use >, <, or = to compare the two summits.
4,528
4,582
7,003
6,999
9,112
9,112
2,450
2,540
C
Explorer's Log (Word Form)
Five thousand, two hundred sixteen
Eight thousand, ninety-four
Three thousand, six hundred
