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Worksheet
Curated OER

Rounding word problems

For Students 3rd - 6th
In this rounding worksheet, students solve rounding word problems containing one and two digit numbers about time, money, and more. Students complete 10 problems.
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Worksheet
Curated OER

Math Cross--Puzzle #27

For Students 4th - 7th
In this hours/minutes and rounding learning exercise, students fill in a crossword puzzle as they solve the answers to twenty-eight math problems or word problems involving hours/minutes and rounding. Students utilize mathematical...
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Worksheet
Curated OER

Math Cross--Puzzle #28

For Students 4th - 6th
In this hours/minutes and rounding worksheet, learners fill in a crossword puzzle as they solve the answers to twenty-eight math problems involving addition, subtraction and multiplication in connection with time and rounding numbers.
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Worksheet
Curated OER

Compare Time

For Students 2nd
In this estimating time worksheet, 2nd graders solve 6 problems in which the time it takes to perform a specific task is estimated. Students choose an estimate from two answers.
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Activity
Census at School

Just How Old Are You?

For Teachers Pre-K - 6th
Do you know how old you are in seconds, minutes, days, weeks, or months? This intriguing question is presented as a way for learners to estimate in units of time. They'll build a better sense of what each increment of time is as they...
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Interactive
Curated OER

Estimating For Reasonable Answers

For Students 4th - 6th
In this estimating for reasonable answers worksheet, students interactively answer 10 multiple choice questions about estimation, then click to check their answers.
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Worksheet
Curated OER

Appliance Energy Use and Cost

For Students 7th - 10th
In this energy usage worksheet, students use a chart comparing the average monthly kilowatt-hour use of different household appliances to complete 4 short answer questions.
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Lesson Plan
Willow Tree

Measurement

For Students 8th - 11th Standards
Build a basic understanding of units of measure and create a great foundation for your learners. The lesson gives a complete overview of everything measurement, from types of measurement to rounding to conversions — it has it all! 
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Worksheet
Curated OER

Activity: Estimate Time

For Students 2nd - 4th
In this estimating time review worksheet, students practice their estimation skills as they estimate how many times they can do 3 activities in 1 minute. Students check their work and then identify things that take them 30 seconds, 5...
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Worksheet
Curated OER

Measurement: Estimating One Place Beyond

For Students 7th - 10th
For this estimation in measurement worksheet, students are given four rulers with measurements marked on each. Students estimate each measurement and mark their answers.
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Worksheet
Curated OER

Speed Machines

For Students 6th - 8th
In this science activity, students solve each of the word problems on speed machines using the formula given and rounding their answers to the nearest tenth. Students also fill in the boxes and use a calculator to determine how long it...
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Worksheet
Curated OER

Estimate Quotients

For Students 5th
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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Activity
Curated OER

Water Down the Drain

For Teachers 8th - 11th Standards
Did you know that leaky faucets waste $10 million worth of water? Conservationists perform an experiment and draw best-fit lines to explore how the US Geological Society determined this value.
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Worksheet
Curated OER

Accuracy of Calculations

For Students 7th - 8th
In this accuracy of calculations instructional activity, students solve and complete 4 different types of problems. First, they estimate the solution of the calculations shown. Then, students find the maximum and minimum possible values...
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Worksheet
Curated OER

Purchasing Power of Working Time - Extension Task

For Students 9th - 12th
In this European Union economics instructional activity, students respond to 5 multi-step questions that require them to research the costs of living in Germany and the United Kingdom.