DoingMaths - Free maths worksheets
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        • How do Scale Factors Work for Area and Volume?
        • Edexcel GCSE Maths 2023 Paper 2: The Final Question
        • How to Find the Average From a Frequency Table
        • What Do the Angles in a Polygon Add Up To?
        • How to Integrate by Parts: Calculus Help
        • How to Use Pythagoras' Theorem
        • How to Calculate Compound Percentage Changes
        • How to Find Equivalent Fractions
        • How to Find the Averages and Range From Grouped Data
        • How to Factorise a Quadratic Algebraic Equation
        • How to Expand a Pair of Brackets
        • How to Complete the Square
        • How to Find the Average of a Group of Numbers
        • Hannah's Sweets - Tricky GCSE Question
        • Why Do We Rationalise the Denominator?
        • How to Add, Subtract, Multiply and Divide Fractions
        • How to Answer the 'Impossible' Question on the Edexcel GCSE Maths Paper 2022
        • How to Draw Pie Charts
        • How to Differentiate From First Principles
        • How to Solve Direct Proportion Questions
        • How to Calculate a Percentage of an Amount Using a Decimal Multiplier
        • How to Find the Lowest Common Multiple and Highest Common Factor of Two Numbers
        • How to Write a Number as a Product of Its Prime Factors
        • How to Solve a Quadratic Equation: 3 Methods
        • How To Solve the GCSE Maths Question That's Leaving Parents Stumped
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      • How Many Gifts Do I Get Over the Twelve Days of Christmas?
      • How to Find the Sum of a Geometric Sequence
      • The Maths Behind A4 Paper
      • The Monty Hall Problem
      • Rationalizing the Denominator
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      • Rice on a Chessboard
      • How to Prove Pi Equals 2
      • What is the Maximum Score in Ten-Pin Bowling?
      • The Prisoner's Dilemma
      • How Many Socks Make a Pair?
      • Four Interesting Types of Mathematical Numbers
      • How to Add the Numbers 1-100 Quickly
      • What Is the Sum of the Sequence 1, 1/2, 1/4, 1/8, 1/16, ...?
      • Find the Answer to 8×9×10×11×12 Without Using a Calculator
      • How to Prove that the Square root of 2 is Irrational
      • Three Interesting Fractals From Koch, Sierpinski and Cantor
      • How Many Squares Are on a Chessboard?
      • Different Kinds of Prime Numbers
      • How to Do Long Multiplication Using Napier's Method
      • The Handshake Problem
      • Why You Should Always Order the Large Pizza
      • Maximizing the Area of a Rectangle
      • Speed Arithmetic - How to Multiply by 11 Without a Calculator
      • Speed Arithmetic - How to Multiply and Divide by 5 Without a Calculator
      • Pythagoras' Theorem - A Proof
      • How Large Is Infinity?
      • Interesting Facts About Pascal's Triangle
      • Why Does Time Slow Down as You Approach the Speed of Light?
      • Five of History's Most Influential Women in STEM
      • Five More of History's Most Influential Women in STEM
      • How Likely Are You to Hit the Centre of the Archery Target?
      • Find Four Primes Smaller Than 100 Which Are Factors Of 3^32 − 2^32
      • Bertrand's Paradox: A Problem in Probability Theory
      • What Is an Erdős Number?
      • Three of Isaac Newton's Most Important Contributions to the World
      • Mathematical Numbers: What Is 'e'?
      • Hilbert's Paradox of the Grand Hotel: Another Look at Infinity
      • Decreasing the Circumference of Differently Sized Circles: A Counterintuitive Cricket Problem
      • Zeno's Paradox: Achilles and the Tortoise
      • What Are Hexadecimal Numbers?
      • Why Do We Split a Circle Into 360 Degrees?
      • N-bonacci Sequences - Taking Fibonacci Further
      • Being Careful When You Average an Average: A Basketball Problem
      • What Is a Dudeney Number?
      • Every Prime Number Larger Than 3 Is 1 Away From a Multiple of 6: A Proof
      • Why Do Buses Come in Threes?
      • A Quick Way to Solve 1000^2 − 999^2: The Difference of Two Squares
      • What Are Triangular Numbers?
      • What Is the Collatz Conjecture?
      • How to Make a Mathematical Paper Snowflake
      • What Is the Unexpected Hanging Paradox?
      • What Is Pi?
      • Is There a Biggest Prime Number or Do They Continue Infinitely?
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Rounding and estimating- Free maths worksheets and other resources

Some maths resources about rounding numbers and estimating answers by rounding. This includes rounding to the nearest ten or hundred and rounding to decimal places.
Rounding to the nearest hundred worksheet
Rounding to the nearest hundred worksheet

Rounding to the nearest hundred worksheet

A worksheet for practising the rounding of numbers to the nearest hundred. This sheet starts off with number line based questions to aid understanding of this important topic.
rounding_to_the_nearest_100.pdf
File Size: 274 kb
File Type: pdf
Download File

rounding_to_the_nearest_100_answer_sheet.pdf
File Size: 277 kb
File Type: pdf
Download File


Rounding to the nearest ten worksheet
Rounding to the nearest ten worksheet

Rounding to the nearest ten worksheet

A worksheet for practising the rounding of numbers to the nearest ten, again including number line based questions to help aid understanding.
rounding_to_the_nearest_10.pdf
File Size: 275 kb
File Type: pdf
Download File

rounding_to_the_nearest_10_answer_sheet.pdf
File Size: 278 kb
File Type: pdf
Download File


Rounding to one decimal place worksheet
Rounding to one decimal place worksheet

Rounding to one decimal place worksheet

A worksheet all about rounding to one decimal place.
rounding_to_one_decimal_place.pdf
File Size: 269 kb
File Type: pdf
Download File

rounding_to_one_decimal_place_answer_sheet.pdf
File Size: 270 kb
File Type: pdf
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Rounding to significant figures worksheet
Rounding to Significant Figures worksheet

Rounding to significant figures worksheet

This worksheet provides practice at rounding to one, two or three significant figures as well as using rounding to one significant figure when estimating.
rounding_to_significant_figures.pdf
File Size: 258 kb
File Type: pdf
Download File

rounding_to_significant_figures_answer_sheet.pdf
File Size: 261 kb
File Type: pdf
Download File

Rounding to the nearest ten video maths lesson

This video from the DoingMaths YouTube channel explains how to round numbers to the nearest 10.
Don't forget to subscribe to keep up to date with the latest releases.

Upper and Lower Bounds worksheet
Upper and Lower Bounds worksheet

Upper and Lower Bounds Worksheet

This worksheet is great for pracising how to find upper and lower bounds for a rounded number. It incorporates rounding to 10s, 100s, decimal places and significant figures with a geometry based extension question at the end.
upper_and_lower_bounds.pdf
File Size: 434 kb
File Type: pdf
Download File

upper_and_lower_bounds_answer_sheet.pdf
File Size: 436 kb
File Type: pdf
Download File


Upper and Lower Bounds extension worksheet - Grades 8 and 9 practice questions
Upper and Lower Bounds extension worksheet - GCSE grade 9 practice

Upper and Lower Bounds Worksheet - Grade 9 questions extension sheet

Further practice on using upper and lower bounds especially for students aiming for GCSE grades 8 and 9. This worksheet involves trickier rounding, the use of more complicated formulae, and the need to convert between different units.
Answers are included in the download.
upper_and_lower_bounds_extension_sheet.pdf
File Size: 443 kb
File Type: pdf
Download File


Estimation using rounding worksheet - Grades 8 and 9 practice questions
Estimation using rounding - GCSE maths worksheet

Estimation by rounding worksheet

Estimate the answers to the questions by rounding the numbers to make easier calculations.
This free GCSE maths worksheet includes multiplication, division and square rooting, alongside some trickier worded questions.
Answers are included in the download.
estimation_by_rounding.pdf
File Size: 365 kb
File Type: pdf
Download File

Free rounding and estimation maths worksheets

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  • Home
  • Algebra
    • Algebraic expressions
    • Algebraic equations
    • Expanding brackets
    • Index notation
    • Inequalities
    • Quadratic equations
    • Sequences
    • Simultaneous equations
    • Straight line graphs
    • Substitution
  • Shapes, space and measures
    • Angles
    • Circles
    • Circle theorems
    • Compound measures
    • Construction
    • Distance/speed-time graphs
    • Length, area and volume
    • Metric and Imperial conversions
    • Metric units of measurement
    • Proof
    • Pythagoras' Theorem
    • Scale factors, similarity and congruence
    • Symmetry and reflection
    • Time
    • Trigonometry
  • Number
    • Primary Addition and Subtraction
    • Addition and subtraction
    • Basic number work
    • BODMAS/PEMDAS/BIDMAS
    • Compound percentage change
    • Decimals
    • Factors and Multiples
    • Fractions
    • Fractions, decimals and percentages
    • Money
    • Multiplication and division
    • Percentages
    • Ratio and Proportion
    • Rounding and estimating
    • Standard form
  • Statistics and Probability
    • Averages and the Range
    • Box plots
    • Collecting data
    • Pie charts
    • Probability
  • More
    • Starters >
      • Puzzles and riddles
      • Maths Wordsearches
      • More Maths Lesson Starter Ideas
    • Christmas Maths Activities
    • Maths Articles >
      • Revision and How-To Guides >
        • How do Scale Factors Work for Area and Volume?
        • Edexcel GCSE Maths 2023 Paper 2: The Final Question
        • How to Find the Average From a Frequency Table
        • What Do the Angles in a Polygon Add Up To?
        • How to Integrate by Parts: Calculus Help
        • How to Use Pythagoras' Theorem
        • How to Calculate Compound Percentage Changes
        • How to Find Equivalent Fractions
        • How to Find the Averages and Range From Grouped Data
        • How to Factorise a Quadratic Algebraic Equation
        • How to Expand a Pair of Brackets
        • How to Complete the Square
        • How to Find the Average of a Group of Numbers
        • Hannah's Sweets - Tricky GCSE Question
        • Why Do We Rationalise the Denominator?
        • How to Add, Subtract, Multiply and Divide Fractions
        • How to Answer the 'Impossible' Question on the Edexcel GCSE Maths Paper 2022
        • How to Draw Pie Charts
        • How to Differentiate From First Principles
        • How to Solve Direct Proportion Questions
        • How to Calculate a Percentage of an Amount Using a Decimal Multiplier
        • How to Find the Lowest Common Multiple and Highest Common Factor of Two Numbers
        • How to Write a Number as a Product of Its Prime Factors
        • How to Solve a Quadratic Equation: 3 Methods
        • How To Solve the GCSE Maths Question That's Leaving Parents Stumped
        • How to Multiply Decimal Numbers Without a Calculator
      • How Many Gifts Do I Get Over the Twelve Days of Christmas?
      • How to Find the Sum of a Geometric Sequence
      • The Maths Behind A4 Paper
      • The Monty Hall Problem
      • Rationalizing the Denominator
      • How Do Binary Numbers Work?
      • Rice on a Chessboard
      • How to Prove Pi Equals 2
      • What is the Maximum Score in Ten-Pin Bowling?
      • The Prisoner's Dilemma
      • How Many Socks Make a Pair?
      • Four Interesting Types of Mathematical Numbers
      • How to Add the Numbers 1-100 Quickly
      • What Is the Sum of the Sequence 1, 1/2, 1/4, 1/8, 1/16, ...?
      • Find the Answer to 8×9×10×11×12 Without Using a Calculator
      • How to Prove that the Square root of 2 is Irrational
      • Three Interesting Fractals From Koch, Sierpinski and Cantor
      • How Many Squares Are on a Chessboard?
      • Different Kinds of Prime Numbers
      • How to Do Long Multiplication Using Napier's Method
      • The Handshake Problem
      • Why You Should Always Order the Large Pizza
      • Maximizing the Area of a Rectangle
      • Speed Arithmetic - How to Multiply by 11 Without a Calculator
      • Speed Arithmetic - How to Multiply and Divide by 5 Without a Calculator
      • Pythagoras' Theorem - A Proof
      • How Large Is Infinity?
      • Interesting Facts About Pascal's Triangle
      • Why Does Time Slow Down as You Approach the Speed of Light?
      • Five of History's Most Influential Women in STEM
      • Five More of History's Most Influential Women in STEM
      • How Likely Are You to Hit the Centre of the Archery Target?
      • Find Four Primes Smaller Than 100 Which Are Factors Of 3^32 − 2^32
      • Bertrand's Paradox: A Problem in Probability Theory
      • What Is an Erdős Number?
      • Three of Isaac Newton's Most Important Contributions to the World
      • Mathematical Numbers: What Is 'e'?
      • Hilbert's Paradox of the Grand Hotel: Another Look at Infinity
      • Decreasing the Circumference of Differently Sized Circles: A Counterintuitive Cricket Problem
      • Zeno's Paradox: Achilles and the Tortoise
      • What Are Hexadecimal Numbers?
      • Why Do We Split a Circle Into 360 Degrees?
      • N-bonacci Sequences - Taking Fibonacci Further
      • Being Careful When You Average an Average: A Basketball Problem
      • What Is a Dudeney Number?
      • Every Prime Number Larger Than 3 Is 1 Away From a Multiple of 6: A Proof
      • Why Do Buses Come in Threes?
      • A Quick Way to Solve 1000^2 − 999^2: The Difference of Two Squares
      • What Are Triangular Numbers?
      • What Is the Collatz Conjecture?
      • How to Make a Mathematical Paper Snowflake
      • What Is the Unexpected Hanging Paradox?
      • What Is Pi?
      • Is There a Biggest Prime Number or Do They Continue Infinitely?
    • A-Level Maths Paper Walkthroughs >
      • A-Level Maths, Edexcel, June 2018, Paper Walkthroughs >
        • A-Level Maths, June 2018, Pure Paper 1 Question Walkthroughs
        • A-Level Maths, June 2018, Pure Paper 2, Question Walkthroughs
        • A-Level Maths, June 2018, Statistics and Mechanics, Question Walkthroughs
      • A-Level Maths, Edexcel, June 2019, Paper Walkthroughs >
        • A-Level Maths, June 2019, Pure Paper 1, Question Walkthroughs
        • A-Level Maths, June 2019, Pure Paper 2, Question Walkthrough
        • A-Level Maths, June 2019, Statistics and Mechanics, Walkthrough answers
      • A-Level Maths, Edexcel, October 2020, Paper Walkthroughs >
        • A-Level Maths, October 2020, Pure Mathematics Paper 1, Question Walkthroughs
        • A-Level Maths, October 2020, Pure Mathematics Paper 2, Question Walkthroughs
        • A-Level Maths, October 2020, Statistics and Mechanics, Walkthrough answers
      • A-Level Maths, Edexcel, October 2021, Paper Walkthroughs >
        • A-Level Maths, October 2021, Pure Mathematics, Paper 1 Walkthroughs
        • A-Level Maths, October 2021, Pure Mathematics Paper 2 Walkthroughs
        • A-Level Maths, October 2021, Statistics and Mechanics, Walkthrough answers
      • A-Level Maths, Edexcel, June 2022, Paper 1 Walkthroughs
    • Mathematician of the Month
    • Tricky Geometry Problems
    • DoingMaths video channel
    • DoingMaths Shop
    • Contact us
    • Privacy policy