Number Forms Visual Guide
4 Ways to Write a Number (Up to Millions)
Place Value Visual Reference • Grade 4 Math Guide
Same Value • Different Looks
Anchor Number: 1,354,286
Millions Period (1) Thousands Period (354) Ones Period (286)
1
Standard Form
The regular way to write numbers with digits and commas.
Clue: Just digits & commas
How it looks:
1,354,286
Commas separate every group of 3 digits (periods)
2
Expanded Form
Stretches out the number to show the exact value of each digit.
Clue: Connected by plus signs (+)
Value of each digit:
1,000,000 + 300,000 + 50,000 + 4,000 + 200 + 80 + 6
3
Unit Form
Pairs each digit with its place value name.
Clue: Digit + place word
Place value names:
1 million 3 hundred thousands 5 ten thousands 4 thousands 2 hundreds 8 tens 6 ones
Also written by period: 1 million, 354 thousands, 286 ones
4
Word Form
Written only in letters, exactly how you say it out loud.
Clue: Say it • No digits!
Read chunk by chunk:
“one million, three hundred fifty-four thousand, two hundred eighty-six”
Tip: Say the period name (million, thousand) right at each comma!
Place Value Chart Reference
Periods are grouped in 3s • Comma goes between periods
Millions Period
Thousands Period
Ones Period
Millions
(M)
Hundred
Thousands (HTh)
Ten
Thousands (TTh)
Thousands
(Th)
Hundreds
(H)
Tens
(T)
Ones
(O)
1,000,000
100,000
10,000
1,000
100
10
1
1
3
5
4
2
8
6
Reading Rule: Read each 3-digit group normally, then say its period family name at the comma!
1 • 354 • 286
