Help keep this site free →
Support this project
Support this project
Help keep this site free →
Math Games
Math Games
Math Facts
NYS Math Practice Problems
Math Guides
/
2nd Grade
Pre-Kindergarten
Kindergarten
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
/
Conversion
Addition
Comparison
Conversion
Counting
Geometry
Money
Multiplication
Number Patterns
Subtraction
Time
/
All Conversion math games
All Conversion math games
Word form to standard form conversion within 1,000
Standard form to word form conversion within 1,000
Express 3-digit number using place values
Identify
standard form
that matches
word form
eight hundred thirty
830
840
803
820
Skip
Hint
Can you answer 10 correctly?
The standard form of eight hundred thirty is
?
100s
10s
1s
?
?
?
When converting numbers from word form to standard form, express the number name on a place-value chart and convert the place-value disks to numbers
For example, 345 becomes 3 hundreds, 4 tens, and 5 ones, so the word form is three hundred forty-five
Strategies:
Place-Value Chart