VC2M4N07
choose and use estimation and rounding to check and explain the reasonableness of calculations, including the results of financial transactions
- using proficiency with basic facts to estimate the result of a calculation and say what amounts the answer will be between; for example, 5 packets of biscuits at $2.60 each will cost between $10 and $15 as 5 × $2 = $10 and 5 × $3 = $15
- using rounded amounts to complete an estimated budget for a shopping trip or an excursion, explaining why overestimating the amounts is appropriate
- recognising the effect of rounding in addition and multiplication calculations; rounding both numbers up, both numbers down, and one number up and one number down, and explaining which is the best approximation and why
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Rounding to Estimate Worksheet Set
Use our rounding to estimate worksheet set to sharpen number sense and mental maths skills.
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Rounding Numbers – Teaching Slides
Teach the basics of rounding numbers with this engaging animated PowerPoint.
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Estimating Sums and Differences by Rounding and Compatible Numbers — Worksheet Set
Supercharge your students’ maths skills with our estimation worksheets! Download now to master the art of rounding and using compatible numbers for lightning-fast calculations.
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Shopping Catalogue with Worksheet
A shopping catalogue and worksheet to use when working on financial mathematics.
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Money and Financial Mathematics Worksheets - Year 4
2 money and financial mathematics worksheets linked to the Australian Curriculum.
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Roll and Round Dice Game Set of 7 Rounding Games
Help your student refine their rounding skills with this set of 7 printable maths games.
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Estimation Worksheets (Addition and Subtraction)
Teach your students how to use their rounding skills to estimate sums and differences with these maths worksheets.
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Rounding to the Nearest Ten, Hundred and Thousand Worksheet
Review rounding concepts with a worksheet covering rounding to the nearest ten, hundred, and thousand.
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Estimating Sums and Differences Interactive Activity
Download our interactive activity designed to sharpen your students’ understanding of estimating sums and differences with rounding and compatible numbers.
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Estimating Sums & Differences Maths Mazes
Sharpen your students’ rounding and estimation skills with a set of maths mazes.
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Worksheet Set — Rounding Using a Vertical Number Line
Use a vertical number line to round whole numbers to the tens, hundreds, and thousands place with a pack of differentiated rounding worksheets.
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Estimation With Multiplication – Differentiated Worksheets
Guide your students to estimate products of whole numbers with this set of differentiated worksheets.
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Rounding Numbers – Maths Mazes
Round numbers to various places while finding your way through this set of 5 maths mazes.
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Rounding Large Numbers Worksheet Set
Share this rounding large numbers worksheet set with your students so they can cut-and-paste their way to understanding rounding.
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The Case of the Missing Football – Estimating Products Escape Activity
Uncover the identity of the thief who stole the football with a printable estimating products escape room activity.
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Estimating Sums and Differences Differentiated Worksheets
Teach your students how to round and use compatible numbers to estimate sums and differences with this set of differentiated worksheets.
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Rounding Games for 4th Graders — Race Up the Rounding Ladder!
Challenge your students with one of our many rounding games for 4th graders — Race Up the Rounding Ladder!
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Estimating Sums and Differences Matching Activity and Extension Task
Guide your students to estimate addition and subtraction sentences by rounding and compatible numbers with this matching activity.
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Rounding Numbers Teaching Slides
Teach students how to round to the nearest ten and hundred with an interactive, explicit instructional teaching presentation.
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Goal Getters- Rounding to the Nearest Ten Worksheets
Score a goal and master rounding numbers on a number line with a soccer-themed rounding to the nearest ten worksheet.
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Rounding Numbers Cut and Paste - Worksheets
Provide your students with engaging practise to help them understand rounding with a set of differentiated rounding worksheets.
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Visual Estimation Games - Estimating Collections Interactive Task Cards
Play visual estimation games like this estimating collections interactive activity to let your students hone their spatial awareness, estimation and mental maths skills.
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Estimation With Addition and Subtraction Task Cards
Supercharge your students’ maths skills with this set of task cards designed to help them master estimating sums and differences of whole numbers using rounding and compatible numbers.
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Rounding 6 Digit Numbers Game — Interactive Picture Reveal
Invite your students to play this rounding 6 digit numbers game to review rounding whole numbers up to the hundred thousands place.
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Rounding Poster and Worksheet Set (Rounding Rock)
Display this rounding poster of the “Rounding Rock” in your classroom to encourage your students to rock out rounding!
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Estimation With Multiplication (Whole Numbers) Task Cards
Supercharge your students’ maths skills! Download our set of fun task cards to practise estimating products of whole numbers.
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Rounding Whole Numbers Game — Create-Your-Own!
Share this "create-your-own" rounding whole numbers game with your students to give them practise rounding numbers up to the hundred thousands place.
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Plan a Halloween Party – Estimation Project
Plan your own Halloween party and practice estimating sums, differences and products of whole numbers and decimals with an engaging maths project!
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Estimating Products of Whole Numbers Matching Game
Guide your students to round the factors to estimate the product with this maths matching game.
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Rounding Using a Vertical Number Line Posters
Display how to round numbers to different places using a vertical number line with a set of posters.
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Rounding Whole Numbers Word Problem Worksheet
Explore understanding of place value to round whole numbers to a given place with this printable maths worksheet.
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Rounding Whole Numbers – Riddle Worksheets
Integrate riddles and maths with this set of rounding worksheets.