Number Sense

Convert Between Standard and Expanded FormValue of a DigitIdentifying Place Value NamesWriting Numbers up to 1,000 in Words: Converting Words to DigitsWriting Numbers up to 1,000 in Words: Converting Digits to WordsWriting Numbers up to 100,000 in Words: Converting Words to DigitsWriting Numbers up to 100,000 in Words: Converting Digits to WordsWriting Numbers up to One Million in Words: Converting Words to DigitsWriting Numbers up to One Million in Words: Converting Digits to WordsConverting Roman Numerals to NumbersConverting Numbers to Roman NumeralsComparing Numbers up to One Hundred ThousandComparing Numbers up to One BillionComparing Numbers up to One MillionPrime and Composite: up to 20Prime and Composite: up to 100Rounding: Up to Hundred Thousands PlaceRounding: Up to Millions PlaceRounding Puzzles