3rd Grade Math Worksheets: Place Value & Rounding

Place value, rounding and skip counting worksheets

These math worksheets emphasize basic place value concepts by building and do-composing numbers up to (3-5 digits), writing numbers in normal or expanded form, counting by 100's and rounding to the nearest 10, 100 or 1,000. 

Place Value

 

Example

Build a three-digit number from the parts 100 + 60 + 1 = ___
Find the missing place value from a 3-digit number 1 + ___ + 70 = 271
Build a four-digit number from the parts 2 + 4,000 + 600 + 40 = ___
Find the missing place value from a 4-digit number 0 + ___ + 700 + 80 = 1,780
Build a five-digit number from parts 7,000 + 500 + 40 + 6 + 80,000 = ___
    
Write the number in expanded form
(4-digit number)
2,317=2*1,000 + 3*100 + 1*10 + 7*1
Write the number in normal form
(4-digit number)
2*1,000 + 3*100 + 1*10 + 7*1 = 2,317

Skip Counting

 
Skip-count by 100 starting from random nunmbers  
Skip-count by 150, 200 and 250  

Rounding

 
Round to the nearest hundred, within 0-1000  
Round to the nearest hundred, within 0-10,000  
Round to the nearest thousand, within 0-10,000  
   
Mixed rounding - round to the underlined digit (10s, 100s)
Mixed rounding - round to the underlined digit (10s, 100s, 1000s)

Grade 3 Place Value Worksheet

Sample Grade 3 Place Value Worksheet

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