Curated OER
Estimating Expenses
For this estimation worksheet, students estimate expenses of different items by solving word problems. Students estimate expenses for 5 problems.
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Estimating the Square- Root of Ten
For this algebra worksheet, students estimate the square root. They rewrite the root as an exponential function and solve. They use the correct function notation. There are 10 questions.
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Online Math Problems and Estimation
For this online math problems worksheet, students complete a variety of exercises including finding the missing numbers in eight math problems, two money and estimation calculations and estimating the difference in ten math problems by...
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Write Nearby Tens
In this rounding to the nearest ten learning exercise, students read numbers and write the nearby tens in the box next to them. Students solve 20 problems.
Curated OER
Numerical Analysis/ Floating Point Arithmetic
In this math worksheet, students examine the concept of floating point arithmetic. They compare the tools of chopping and rounding to measure accuracy.
Noyce Foundation
Mixing Paints
Let's paint the town equal parts yellow and violet, or simply brown. Pupils calculate the amount of blue and red paint needed to make six quarts of brown paint. Individuals then explain how they determined the percentage of the brown...
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Equal Estimates- Decimals
In this decimal estimation worksheet, students estimate a set of addition and subtraction problems, rounding to the nearest whole number, then place each problem in the box that contains its estimated sum or difference.
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Estimate Quotients: Reteach
In this estimating quotients worksheet, students review how to estimate quotients using compatible numbers. Students then estimate the quotient for the division equations and tell what compatible numbers were used.
Charleston School District
Scientific Notation and Appropriate Units
How do you write a number in scientific notation? The handout and video provide an explanation on how to convert from standard form into scientific notation and vice versa. The resource also contains a short discussion about choosing...
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Checking Multiplication By Estimation
In this checking multiplication by estimation worksheet, 8th graders answer twenty six problems by estimating the answer in the decision column and then discuss their answers in class.
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Decimal word problems
In this decimals activity, students complete word problems having to do with decimals up to 4 digit numbers. Students complete 10 multiple choice problems.
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2 Digit Addition Worksheets with Regrouping
In this math worksheet, students solve 20 problems in which 2 digit numbers are added with regrouping. There are 10 pages available here.
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Estimate Quotients
Fifth graders have to use division to solve problems in everyday situations. This worksheet on estimation and division has students practice these skills using real-life examples. The worksheet is part of the Houghton Mifflin math series...
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Round to the Nearest Thousand
In this rounding learning exercise, students round a set of 10 numbers to the nearest thousand. A website reference for additional resources is given.
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The Babylonian Algorithm, Limits and Rates of Change
In this successive approximations worksheet, students use the Babylonian algorithm to determine the roots of given numbers. They identify the limits of a function, and compute the rate of change in a linear function. This two-page...
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The Christmas Shoppe: Money Activity
In this Christmas money activity worksheet, students use a chart of Christmas Shoppe Sales to answer 4 questions involving estimating, calculating, finding mean and sales amounts.
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Estimate to the Nearest Ten
In this estimation instructional activity, students estimate a set of 10 numbers to the nearest 10. A reference website for additional resources is given.
Curated OER
Estimate Quotients: Practice
In this estimating quotients learning exercise, students estimate the quotients in the sixteen division equations. Students then complete two test prep questions.
Curated OER
Reasonable Answers
In this reasonable answers worksheet, students solve six story problems in which numbers are rounded and the answer estimated. Students select the most reasonable answer from 3 choices.
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Estimate the Proper Fractions
In this estimation learning exercise, students estimate 7 given fractions to the nearest whole number. Answers are included on page 2.
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E3 Practice Assessment - Pets
In this assessment worksheet, 3rd graders complete eight pages of math assessment. Students solve problems related to money and a bar graph. Students solve word problems involving rounding and computation.
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Round-Nearest Ten, Hundred and Ten Thousand
In this rounding instructional activity, students use a number line to help round given numbers to the nearest ten, hundred and ten thousand.
Curated OER
Round to the Nearest Ten Thousand
In this rounding worksheet, students round a set of 10 numbers to the nearest ten thousand, then answer 4 related rounding questions. Answers are included on page 2.
Curated OER
Estimating Products
In this math worksheet, pupils round numbers to their leading digit. They multiply the results to find the estimation of the exact answer. Students estimate and then find the exact answer on six problems.