Worksheet
Curated OER

Estimating and Approximation in Four Exercise Sets

For Students 7th - 8th
In this estimation learning exercise, learners estimate in seventeen multi-part questions divided into four exercise sets.  The solutions are provided.
Lesson Plan
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How Much Is On The Floor?

For Teachers K - 2nd
Students estimate the number of items in a group. In this estimation lesson, students are presented with random objects to clean up. Students estimate how many items are present and then compare the actual number of items to their...
Worksheet
Curated OER

Practice With Decimals

For Students 4th - 6th
For this decimal worksheet, students solve decimal problems, estimating, balancing a checkbook, and finding the cost of a car using a given chart. 
Lesson Plan
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How Many in a Minute

For Teachers K - 6th
Students estimate what they can accomplish in a minute. In this estimation activity, students guess how many jumping jacks or stars they can draw in a minute. They get timed and see how close they are to their prediction. 
Lesson Plan
Curated OER

Mystery Jars: Make Your Own

For Teachers 1st - 4th
Students explore the concept of estimation. In this estimation lesson, students create their own estimation jars and fill them with objects of their choice. Students then count the exact number of objects and trade jars to...
Interactive
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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.
Interactive
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Basics of Estimation

For Students 5th - 10th
In this estimation worksheet, students complete multiple choice questions about rounding and the proper sequence of estimation. Students complete 10 questions total.
Interactive
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Estimating for Reasonable Answers: Post Test

For Students 5th
In this estimation learning exercise, 5th graders answer multiple choice questions about estimation of measurements, total numbers, and more. Students complete 10 multiple choice questions.
Interactive
Curated OER

Estimating: Post Test

For Students 5th
In this estimation worksheet, 5th graders read math word problems about measurement, money, and more and complete multiple choice questions where they estimate the answer. Students complete 8 questions.
Interactive
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Estimating Before Multiplying

For Students 4th - 6th
In this estimating before multiplying worksheet, students interactively answer 10 multiple choice questions about estimating, then click to check their answers.
Lesson Plan
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What is the connection between rice and estimation?

For Teachers 6th
Sixth graders investigate estimating. In this estimating lesson, 6th graders estimate how much rice is eaten around the world. Students estimate the percentages of rice eaten by other countries. Students compare rice production to...
Lesson Plan
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Count on Math

For Teachers 3rd - 8th
Students develop number sense up to a million.  In this developing number sense up to a million activity, students count their breaths in given time span.  Students use blocks representing 10's and 100's to create a...
Lesson Plan
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Ratios, Proportions, and Percents

For Teachers 8th
Eighth graders use ratios and proportions to solve real-life problems.  In this using ratios and proportions to solve real-life problems lesson, 8th graders estimate the cost of a road trip.  Students estimate the distance...
Lesson Plan
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Measurement and Estimation

For Teachers 3rd
Third graders create a table in order to record estimations and measurements of objects. In this estimation and measurement lesson plan, 3rd graders estimate and measure object's lengths, area, weight, and capacity.
Worksheet
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Heavy or Light - Aero Plane & Comb

For Students Pre-K - 1st
In this problem solving activity, students examine a picture of an airplane and one of a comb. Students select the picture of the item that is heavier.
Worksheet
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Heavy or Light - Television & Socks

For Students Pre-K - 1st
For this problem solving worksheet, students examine a picture of a television and one of socks. Students select the picture of the item that is heavier.
Worksheet
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Heavy or Light - Apple & Monkey

For Students Pre-K - 2nd
In this problem solving worksheet, learners examine a picture of an apple and one of monkey. Students select the picture of the item that is heavier.
Interactive
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Which One Is Heavier?

For Students 2nd - 4th
In this which one is heavier worksheet, students decide between pictures of two object and click on the one that is heavier, with immediate online feedback, for 52 pairs of objects.
Lesson Plan
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Online video games plus curriculum-based math equals an engaging educational tool.

For Teachers 7th
Seventh graders use online math games to practice understanding the skill of estimation and order of operations. For this lesson, 7th graders use the internet to play online games to strengthen their understanding of these...
Worksheet
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Estimating Expenses

For Students 6th - 8th
For this estimation worksheet, students estimate expenses of different items by solving word problems. Students estimate expenses for 5 problems.
Worksheet
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Estimation with Decimals Quiz

For Students 5th - 10th
In this estimation with decimals activity, students complete problems where they estimate all four operations and word problems with decimals. Students complete 12 problems.
Lesson Plan
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How Many Pancake Tortoises

For Teachers 3rd
In this mathematics lesson, 3rd graders estimate how many pancake tortoises they think it will take to reach the height of a giraffe.  Students watch a video and take notes before they begin the estimation process
Worksheet
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Guess How Many: Estimation Practice

For Students 1st - 2nd
In this estimation instructional activity, students estimate the number of stars in a picture, explain how they estimated and count the actual stars. Students then draw their own picture and have a classmate estimate stars.
Worksheet
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Estimate Distances on a Map

For Students 3rd - 5th
In this estimation worksheet, students estimate the distance on a city map based on the scale given to them. Students answer 4 short answer questions.