Triple Digit Lab Worksheet
Triple-Digit Acorn Lab
Explore One Number in All Five Place Value Forms
Student Name
Date
Mission Target Investigate every representation for the number:
743
3-Digit
Whole Number
1 Standard Form Acorn
Write 743 in standard form inside the acorn:
Standard Form
HTO
2 Place Value Breakdown
Hundreds Digit: Value:
Tens Digit: Value:
Ones Digit: Value:
hundreds + tens + ones
3 Expanded Form
=
743
Expanded Addition Sentence
4 Base-Ten Model Form (Quick Sketch)
Drawing Key:
Flat = 100
Rod = 10
Unit = 1
Draw base-ten blocks below to model 743. Tip: Draw 7 flats (□), 4 rods (|), and 3 units (•).
Flats (Hundreds):
Rods (Tens):
Units (Ones):
5 Written Form (Word Form)
Write 743 in words. Remember to hyphenate the tens and ones place.
Spelling Bank:
three • four • seven • thirty • forty • seventy • hundred
Write in words:
6 Place Value Power
Find the new numbers using place value mental math:
10 More
10 Less
100 More
100 Less
Is 743 Even or Odd?
Even Odd
Forms Checklist:
Standard Place Value Expanded Base-10 Model Written (Word)
