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# 3.NBT.A.1 Worksheets

#### CCSS.maths.CONTENT.3.NBT.A.1

:
"Use place value understanding to round whole numbers to the nearest 10 or 100."

These worksheets can help students practise this Common Core State Standards skill.

## Worksheets

Rounding: Round 'Em Up!
Worksheet
Rounding: Round 'Em Up!
Round 'Em Up! Kids learn how to round to the nearest ten and the nearest hundred on this year four maths worksheet.
Year 4
Maths
Worksheet
Rounding: Magical maths!
Worksheet
Rounding: Magical maths!
On this year four maths worksheet, kids round to estimate the difference between two numbers, a useful strategy for checking the results of calculations.
Year 4
Maths
Worksheet
Rounding: Sweet Estimation
Worksheet
Rounding: Sweet Estimation
On this year four maths worksheet, kids round to estimate the sum of two numbers, a useful strategy for checking the results of calculations.
Year 4
Maths
Worksheet
Rounding Numbers: Subtraction
Worksheet
Rounding Numbers: Subtraction
As your second grader learns to round up or down and then complete subtraction equations, his overall maths skills will improve.
Year 3
Maths
Worksheet
Speedy Rounding and Subtracting 5
Worksheet
Speedy Rounding and Subtracting 5
With this adorable worksheet, your second grader will gain a better understanding of numbers and learn how to estimate subtraction problems quickly.
Year 3
Maths
Worksheet
Speedy Rounding and Subtracting 3
Worksheet
Speedy Rounding and Subtracting 3
With sufficient estimation practise, your second grader will gain a better understanding of numbers and significantly improve her subtraction skills!
Year 3
Maths
Worksheet
Round 'Em Up
Worksheet
Round 'Em Up
Looking for a worksheet to help your kid with number rounding skills? This printable will help him with year four maths skills.
Year 4
Maths
Worksheet
Let's Go Rounding!
Worksheet
Let's Go Rounding!
Kids practise rounding to the nearest ten, hundred, and to the place value underlined on this maths worksheet.
Year 4
Maths
Worksheet
Using Estimation: Knowing What’s Too Big and Too Small
Worksheet
Using Estimation: Knowing What’s Too Big and Too Small
Adding and subtracting large numbers can sometimes be difficult. Estimating is an easy way to figure out if your answer is close, or if you need to try again.
Year 4
Maths
Worksheet
Using Rounding Up or Down to Estimate an Answer
Worksheet
Using Rounding Up or Down to Estimate an Answer
Rounding numbers can be tricky. Teach your third graders the rhyme five or more up the score, four or less let it rest.
Year 4
Maths
Worksheet
Mixed Problems Requiring Estimation
Worksheet
Mixed Problems Requiring Estimation
This worksheet will challenge your third graders to round numbers and then them. Students will answer multiple choice questions by rounding up or rounding down numbers in the problems provided.
Year 4
Maths
Worksheet
Three-Digit Place Value Assessment
Worksheet
Three-Digit Place Value Assessment
Ones, tens, and hundreds! Oh My! With this worksheet, your student will find the place value of a digit in a number.
Year 4
Maths
Worksheet
Rounding to the Nearest Ten
Worksheet
Rounding to the Nearest Ten
Saddle up, it's time to round up this herd of sheep! Your maths cowboy will practise rounding to the nearest ten with this worksheet.
Year 3
Maths
Worksheet
Rounding to the Nearest Hundred
Worksheet
Rounding to the Nearest Hundred
Get your lasso ready, it's time to round up the hundreds herd! Your rounding rancher will practise estimating numbers to the nearest hundred.
Year 3
Maths
Worksheet
Front-End Estimation
Worksheet
Front-End Estimation
Maths whizzes can learn to estimate sums quickly using front-end estimation! Round to the highest place value and then add or subtract the rounded numbers.
Year 3
Maths
Worksheet
Write It & Round It
Worksheet
Write It & Round It
This exercise will help your students strengthen their number sense by reviewing the basics of place value to round numbers correctly.
Year 4
Maths
Worksheet
Number Sense Review Part 1
Worksheet
Number Sense Review Part 1
Let your students show what they know about place value, as they round, determine the value of various digits, and build numbers. Gain insight into who is ready to take on the challenges in the thousands place and beyond!
Year 5
Maths
Worksheet
Underwater Rounding to the Nearest Ten
Worksheet
Underwater Rounding to the Nearest Ten
Help your child get comfortable with rounding numbers to the nearest ten with this sea-themed worksheet.
Year 4
Maths
Worksheet
Rounding colour by Number: Sea Turtle and Sea Stars
Worksheet
Rounding colour by Number: Sea Turtle and Sea Stars
Teach your child how to round to the nearest hundred the fun way with this sea-themed worksheet featuring a swimming sea turtle and some sea stars.
Year 4
Maths
Worksheet
Underwater Rounding to the Nearest Hundred
Worksheet
Underwater Rounding to the Nearest Hundred
This watery worksheet is the perfect way to teach your child how to round to the nearest hundred.
Year 4
Maths
Worksheet
Fishing for Rounded Numbers
Worksheet
Fishing for Rounded Numbers
Keep Pending
Year 4
Worksheet
Rounding colour by Number: Fish Friends
Worksheet
Rounding colour by Number: Fish Friends
Should you round that number up or round it down? Help your seafarer master the art of rounding with this fun fish colour by number.
Year 4
Maths
Worksheet
Real World Rounding
Worksheet
Real World Rounding
Why do we round numbers? Provide some real world context to help your students understand and practise rounding whole numbers.
Maths
Worksheet
Jump-a-Round
Worksheet
Jump-a-Round
Jump up and get rounded! Give your students a chance to practise rounding whole numbers to the nearest ten or hundred.
Year 4
Maths
Worksheet
Round & Add
Worksheet
Round & Add
Addition will probably be the most basic and most constant use of maths for any kid or adult. This worksheet will give your child lots of practise with it.
Year 4
Maths
Worksheet
Glossary: Place Value and Rounding
Worksheet
Glossary: Place Value and Rounding
Use this glossary with the EL Support Lesson: Place Value and Rounding.
Year 4
Maths
Worksheet
Vocabulary Cards: Place Value and Rounding
Worksheet
Vocabulary Cards: Place Value and Rounding
Use these vocabulary cards with the EL Support Lesson: Place Value and Rounding.
Year 4
Maths
Worksheet

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