Round to the Nearest Hundred Word Problems Worksheet
This round to the nearest hundred word problems worksheet gives 3rd Grade students five rounding items, three add-and-round word problems, and a written explanation task. An answer key is included so checking work is quick.
$6.97
Want this one free?
Tell us where to send it and it’s yours — no card, no catch.
One free resource per teacher. We’ll also send free teaching ideas each week — unsubscribe anytime.
Free teacher account · no credit card
Membership
Get every game, song, & printable
- Every game, on any device
- 6,500+ resources
- Assign online with HFT Classroom
Then $39.97/year · cancel anytime · See plans
- Instant digital download
- Printable PDF + answer key
- Made by real teachers
Teacher / Family membership
Teaching is easier with every resource
One membership for your whole year: 6,500+ worksheets, games, songs and videos for Preschool–6th, for your classroom or homeschool.
- Unlimited printables & downloads
- Every game, on any device
- Assign online with HFT Classroom
- Cancel anytime
Teacher / Family membership · 3 days free
Yearly
Monthly would be $119.64 a year
$3.33/month
Billed $39.97 once a year
You save $79.67 every year
Start My 3 Free Days$0 today · cancel anytime
Monthly
$9.97/month
Flexible, month to month
Yearly is just $3.33/mo. Switch and save $79.67
Start My 3 Free Days$0 today · cancel anytime
About this resource
Description
Rounding is one of the first estimation skills third graders use every day, and this round to the nearest hundred word problems worksheet gives them steady practice with it. Students look at a three-digit number, decide which hundred it sits closest to, and use the tens digit to make that call. Meeting rounding inside real situations — a school food drive, a family road trip, a concert ticket count — helps children see that estimating is a tool for checking whether an answer makes sense, not just a rule to memorize.
This printable is built for third grade and moves from quick practice to real problem solving. Part A gives five numbers to round to the nearest hundred, including one that lands exactly on the halfway point. Part B presents three word problems in which students add two three-digit numbers, show their work in the space provided, record the sum, and then round it. Part C asks students to look at another child’s rounding mistake and explain it in writing. Print one copy per student, work through Part A together as a warm up, then let students finish Parts B and C on their own or with a partner.
What’s Included
- One printable worksheet page plus a full answer key
- Five round-to-the-nearest-hundred practice items
- Three add-and-round word problems with a work space for column addition
- One written error-analysis question
- Ready-to-print PDF sized for standard letter paper
There are three good reasons this activity helps kids. First, it pairs computation with estimation, so students practice adding within 1,000 and rounding in the very same task. Second, the show-your-work box keeps place value visible, and place value is where most rounding errors begin. Third, the explanation question asks students to put their reasoning into words, and writing about math is one of the fastest ways to make a strategy stick.
Teachers and parents can stretch this round to the nearest hundred word problems worksheet in several directions. Use it as a small group lesson, a math center task, morning work, or homework. Ask students to write their own word problem with two three-digit numbers and trade with a partner. Pair it with a 3rd grade estimation worksheet or a rounding number line for extra support, and keep the answer key nearby so students can check their own work.
Related Resources
What teachers say
Reviews
Write a review, earn store credit
Get 25¢ in credit for every approved review of a resource you’ve downloaded, played or purchased — up to 15 a month. Credit applies automatically to your membership payments, so your reviews can help pay for your membership.
Honest reviews only — any star rating earns the same. Program rules
Log in to write a review and earn store credit.
Third graders round three-digit numbers to the nearest hundred to estimate each sum on this Adding and Estimation Worksheet, then add to find the actual total. Includes an answer key—great for quick, no-prep math practice.
Help 3rd graders master rounding with this rounding to the nearest ten worksheet, featuring guided number lines and quick practice. Answer key included—an easy, no-prep way to build number sense and estimation skills.
This add/subtract estimation worksheet helps 3rd graders round to the nearest ten and hundred to estimate sums and differences. Includes an answer key for quick, no-prep rounding and estimation practice.
This round to the nearest ten word problems worksheet gives 3rd graders four problems to solve and round, plus one written explanation. An answer key is included, so it prints and goes.
This gram kilogram worksheet gives 3rd graders practice choosing metric units, converting grams to kilograms, and explaining a comparison. Answer key included, so measurement practice is ready to print and go.
This rounding to hundreds worksheet gives 3rd graders nine rounding problems, a number line activity, and word problems to explain. An answer key is included, so estimation practice is ready in one print.
A Smarter Balanced (CAASPP / SBAC) 3rd grade math practice test workbook for teachers, with a pretest, skill practice for all 37 standards, mixed review and 2 full-length practice tests. Answer key included, so test prep is ready to go.
This round to the nearest ten worksheet gives 3rd grade students ten rounding problems and three word problems, with an answer key included, so rounding becomes quick and automatic.
This time estimation worksheet helps 3rd grade students pick the better estimate for everyday activities and add estimated minutes. An answer key is included, so checking work takes seconds.
This estimation multiple choice worksheet has 3rd graders round to the nearest ten to estimate sums and differences in five bubble-answer story problems, plus two write-and-explain items. Answer key included for fast checking.
Use this estimate and measure activity to help 2nd and 3rd grade students pick sensible lengths in inches, feet, centimeters and meters. Picture cards, true-size rulers and an answer key make practice easy.
This Round to the Nearest Hundred Worksheet has 3rd Grade students name both neighboring hundreds before rounding, plus a word problem and an answer key so rounding finally makes sense.
Reviews
There are no reviews yet