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Worksheet
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Weight

For Students 2nd - 3rd
In this estimating weights of objects worksheet, students observe objects, estimate the metric measurements, and choose the best answer. Students solve 9 problems.
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Worksheet
Curated OER

Centimeters and Meters-Estimation

For Students 3rd - 4th
In this centimeter/meter learning exercise, students read the lengths of animals. look at a centimeter ruler and meter stick and circle the best estimate of the length of each animal. Students then order the lengths.
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Worksheet
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Quick Quiz: Estimating and Rounding

For Students 5th
In this rounding and estimating worksheet, 5th graders solve 8 addition, subtraction, and rounding problems. Problems ask students to solve, round, estimate, or write the words in number form after reading the word form. 
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Worksheet
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Estimating 0-10

For Students 1st - 2nd
In this estimating activity, learners estimate the whole numbers that arrows on a number line are pointing to, 0-10. A website reference for additional activities is given.
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Lesson Plan
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Measuring Weight

For Teachers 1st - 3rd
Students use tables showing the ratios between ounces and pounds, grams and kilograms, and pounds and kilograms. They estimate whether an object should be weighed in ounces or pounds and whether an object should be weighed in grams or...
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Lesson Plan
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Candy Fractions

For Teachers 2nd
Second graders complete math activities with donated seasonal treats. They estimate, count, sort, name and graph bags of treats. They can eat treats when finished.
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Lesson Plan
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Working Watermelon

For Teachers 2nd - 4th Standards
You're going to wish you had a watermelon for this lesson! Class members read about watermelons and make a salad in class to sample. They also perform estimates, measurements and calculations on a watermelon. They predict what percentage...
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Lesson Plan
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Reasonableness

For Teachers 3rd - 5th
In this math worksheet, students work through word problems and select the correct answer from possible multiple choice responses. They identify the difference between less than and more than, and in between. Students also estimate to...
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Worksheet
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Estimation and Approximation

For Students 7th - 8th
In this estimation and approximation learning exercise, students determine the estimated value of given multiplication and division problems containing decimals. They round answers to the nearest whole number. This two-page learning...
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Worksheet
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Battle of Clontarf 2

For Students 4th - 6th
In this Battle of Clontarf worksheet, students read about the battle, answer short answer questions, draw a picture, and estimate the population. Students complete 4 activities.
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Lesson Plan
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Measurement

For Teachers 5th
Fifth graders complete measurement problems where they use powers of ten, read metric measurement tools, estimate measurements, and more. In this measurement lesson plan, 5th graders complete 10 problems.
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Worksheet
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Estimate, Measure, and Record

For Students 2nd - 4th
Have your class explore measuring with this worksheet. Learners measure items and record their results in centimeters and millimeters. There are ten different items to measure.
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Worksheet
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Problem-Solving Skill: Is an Estimate Enough?

For Students 4th - 6th
In this problem-solving skills instructional activity, 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
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How Close Is Our Estimate?

For Teachers 5th
Fifth graders estimate perimeter, area, and volume. They measure perimeter and area using nonstandard units of measurement. Students add and subtract non-standard units of measurement. They add mixed numbers and simplify the sum.
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Lesson Plan
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Map Studies - Estimate And Measure Distance

For Teachers 1st
First graders explore estimating and measuring distances. They analyze and discuss a map of New York State, make estimations, measure distances using yarn, and calculate total distances between cities on the map.
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Worksheet
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Estimate Products Practice 21.3

For Students 3rd - 4th
In this multiplication worksheet, students estimate the products in 19 problems in which two or three digits is multiplied by single digits. There are no examples or instructions on the page.
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Worksheet
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Calculate Radius and Diameter, Estimate Circumference #2

For Students 5th - 6th
In this radius, diameter and circumference worksheet, students calculate diameter and estimate circumference of 2 given circles. A reference web site is given for additional activities.
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Lesson Plan
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Estimating Distance and Time

For Teachers 3rd - 5th
Students analyze a Cyberchase video to help them understand how to estimate the time it takes to travel distances. In this time lesson, students use ratiosand repeated addition to calculate how much air the characters in the video need...
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Worksheet
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Limit Estimation

For Students 9th - 12th
In this pre-calculus worksheet, students estimate the limit of trig functions and rational functions as x approaches a number. There are 4 questions.
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Lesson Plan
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Skip it to multiply it

For Teachers 1st
First graders make sensible estimates and check the reasonableness of answers. They make up, tell and record number stories up to 9 about given objects. They skip count in twos, threes and fives.
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Worksheet
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Probability Lines

For Students 6th - 8th
In this math worksheet, students make estimates to consider the possibility of each event taking place from impossible to likely.
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Lesson Plan
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Rallytable Angle Measuring

For Teachers 6th - 10th
In this geometry worksheet, students measure various angles. First, they write what type of angle each one is, whether right, acute, or obtuse. Then students estimate the measurement and then write the actual measurement for each angle.
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Worksheet
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Estimating Sums and Differences

For Students 7th
In this estimation of sums and differences worksheet, 7th graders solve 20 different problems that are related to estimation of numbers. They add or subtract each problem as shown. Then, students estimate the sums and differences for...
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Lesson Plan
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Too Many Tens

For Teachers 2nd - 3rd
Young scholars practice grouping in different ways by putting numbers up to 1,000 in the correct place value. In this place value lesson plan, students estimate items in a jar and then count them out by grouping them by 10s.

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