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Complete the following sentences and round the number to the nearest 100 (#1 is done for you.)
#1: 234 is between 200 and 300 and is rounded to 200 #2: 489 is between 400 and 500 and is rounded to 500 #3: 609 is between 600 and 700 and is rounded to 600 #5:875 is between 800 and 900 and is rounded to 900 #6: 78 is between 0 and 100 and is rounded to 100 #7: 2,568 is between 2,500 and 2,600 and is rounded to 2,600 #8: 43,090 is between 43,000 and 43,100 and is rounded to 43,100 #9: 299,960 is between 299,900 and 300,000 and is rounded to 300,000 #10: 789 is between 700 and 800 and is rounded to 800


Round the numbers below to the nearest hundred (the first one is done for you.)  
860 900
820 800 350 400 241 200

801 800
639 600 4,190 4,200 5,506 5,500 
14,940 15,000
12 0 22,229 22,200 24,952 25,000 
149 100
673 700 138,962 139,000 21,830 21,800 
Round to the Nearest: 10  100  1000  Whole Number  Tenth  Hundredth
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Related Resources
The various resources listed below are aligned to the same standard, (3NBT01) taken from the CCSM (Common Core Standards For Mathematics) as the Rounding Worksheet shown above.
Use place value understanding to round whole numbers to the nearest 10 or 100.
Example/Guidance
Worksheet
Worksheet Generator
 Rounding to the Nearest 10 & 100 To the nearest 10 and/ or 100
Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:
Use place value understanding and properties of operations to perform multidigit arithmetic
 Addition & Subtraction Algorithm (From Example/Guidance)
 Subtracting with regrouping (From Example/Guidance)
 Multiplying By Multiples of 10 (From Example/Guidance)
 2digit + 1digit – no regrouping e.g. 34 + 5 (From Flashcard)
 2digit + 2digit – no regrouping e.g. 42 + 36 (From Flashcard)
 2 digit – 1 digit (no regrouping) e.g. 38 – 5 (From Flashcard)
 2 digit – 2 digit (no regrouping) e.g. 48 – 36 (From Flashcard)
 Multiplying by Multiples of 10 (e.g. 50 x 7) (From Worksheet)
 Multiplication Bingo (with multiples of 10) (From Worksheet)
 3digit sums e.g. 45 + 82 (From Worksheet)
 3digit sums (carrying tens) e.g. 68 + 56 (From Worksheet)
 3digit – 2digit numbers e.g. 145 – 52 (From Worksheet)
 3digit – 2digit numbers e.g. 145 – 57 (From Worksheet)
 3digit – 3digit numbers e.g. 345 – 167 (From Worksheet)
 Guardians: Defenders of Mathematica (by BBC) Multiple subjects (ages 6 – 11) (From Game)