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Lesson Plan
Curated OER

Sort It Out! Size It Up!

For Teachers 2nd
Second graders, in groups, estimate amounts in various jars. They sort each jar from least to greatest amount.
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Lesson Plan
Curated OER

How Big is a Foot?

For Teachers 1st
First graders practice nonstandard measurement and estimating and measuring lengths of objects.
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Lesson Plan
Curated OER

Metric Capers

For Teachers 3rd - 5th
Students participate in a metric measurement game. For this metric system lesson, students evaluate metric measurements using various objects in their environment.
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Lesson Plan
Curated OER

Decimals: Collaborative Lesson

For Teachers 5th - 6th
Students explore mathematics by participating in a group activity. In this number value lesson plan, students identify the uses for decimals and how to best estimate whole numbers based on decimals and fractions. Students collaborate...
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Lesson Plan
Curated OER

Estimating Profit from a Job

For Teachers 5th - 8th
Students create a budget. In this estimation and rounding activity, students create a budget for a painting job. They must make sure that they come out with a profit.
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Worksheet
Curated OER

By the Numbers?

For Students 3rd - 5th
In this counting worksheet, students read about counting and when it is appropriate to find an exact count of something, versus counting by ten to find an estimate. They then read 10 items that can be counted and indicate whether they...
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Worksheet
Curated OER

Problem-Solving Skill: Is an Estimate Enough?

For Students 4th - 6th
In this problem-solving skills learning exercise, students learn how to determine whether or not an estimate is enough when solving a problem. They then use this skill to solve the 2 questions at the bottom of the page.
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Lesson Plan
Curated OER

Can You Guess

For Teachers 2nd - 3rd
Pupils develop useful strategies for mental calculation when estimating possible addition solutions. They mentally perform calculations involving addition and subtraction. Students state the estimated sum or difference between numbers.
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Lesson Plan
Curated OER

Math and Literature

For Teachers K
Students listen to the reading of "The Button Box" and use buttons provided to tell a story about a chosen button, compare their own buttons to those in the reading. They estimate how many buttons are in a bag and sort buttons based on...
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Lesson Plan
Curated OER

Making Estimations in Measurement

For Teachers 1st - 2nd
Students utilize their knowledge of measurement in making accurate measurements and estimations.