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Estimation
Top Mathematicians
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1.23Rounding with Numbers Up to 5000/
Compatible with tablets/phones
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2.22Rounding with Numbers Up to 5000/
Compatible with tablets/phones
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4.49Round Decimals/
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4.52Estimate Sums and Differences of Decimals Up to 100/
Compatible with tablets/phones -
4.53Estimate Sums and Differences of Decimals/
Compatible with tablets/phones -
4.67Division with Decimal Quotients and Rounding/
Compatible with tablets/phones -
4.68Estimate Products of Decimal Numbers/
Compatible with tablets/phones -
4.8Rounding with Numbers Up to 5000/
Compatible with tablets/phones
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4.9Rounding with Numbers Up to 100,000/
Compatible with tablets/phones
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4.24Estimate Sums with Numbers Up to 100,000/
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4.25Estimate Sums/
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4.26Estimate Differences/
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4.27Estimate Differences/
Compatible with tablets/phones -
4.28Estimate Products Up to 1000/
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4.29Estimate Mixed Equations/
Compatible with tablets/phones
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5.75Round Decimals/
Compatible with tablets/phones
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5.76Estimate Sums and Differences of Decimals Up to 100/
Compatible with tablets/phones
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5.77Estimate Sums and Differences of Decimals/
Compatible with tablets/phones
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5.78Estimate Products of Decimal Numbers/
Compatible with tablets/phones
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5.3Rounding with Numbers Up to 5000/
Compatible with tablets/phones
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5.4Rounding with Numbers Up to 100,000/
Compatible with tablets/phones
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5.25Estimate Differences/
Compatible with tablets/phones
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5.26Estimate Sums with Numbers Up to 100,000/
Compatible with tablets/phones
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5.27Estimate Differences/
Compatible with tablets/phones
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5.28Estimate Sums/
Compatible with tablets/phones
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5.29Estimate Products Up to 1000/
Compatible with tablets/phones
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6.30Division with Decimal Quotients and Rounding/
Compatible with tablets/phones
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6.31Round Decimals/
Compatible with tablets/phones
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6.32Estimate Sums and Differences of Decimals Up to 100/
Compatible with tablets/phones
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6.33Estimate Sums and Differences of Decimals/
Compatible with tablets/phones
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6.34Estimate Products of Decimal Numbers/
Compatible with tablets/phones
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7.54Round Decimals/
Compatible with tablets/phones
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7.55Estimate Products of Decimal Numbers/
Compatible with tablets/phones
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7.56Estimate Sums and Differences of Decimals Up to 100/
Compatible with tablets/phones
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7.57Estimate Sums, Differences and Products of Decimals/
Compatible with tablets/phones
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Estimation
Singapore Mathematics Curriculum
Being able to round and estimate numbers enables people to perform calculations in their head quickly and without using a calculator. Math Games motivates students to practice and hone this important skill by blending learning with play in its appealing online games!
Pupils can use our resources to practice:
- Rounding numbers up to 100,000
- Estimating sums, differences, products and quotients
- Rounding decimals and estimating the results of calculations with decimals
- Estimating mixed equations
Our games are free to use and work on computers, mobile phones, and tablet devices. Plus, teachers and parents can use our free digital textbook and PDF worksheets to facilitate learning in other settings too. Browse our site to see how simple and engaging our resources are!