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Worksheet
Curated OER

Estimating Numbers on a Number Line From 0 to 10

For Students 1st - 2nd
In this estimating numbers on a number line worksheet, learners estimate the 8 whole numbers that the arrows are pointing to on 4 number lines.
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Worksheet
Curated OER

Metric Units of Mass: Practice

For Students 3rd - 6th
In this metric unit activity, students compare metric units, finding missing numbers, then choose the best unit for measuring given items. Students then estimate. Houghton Mifflin text is referenced.
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Worksheet
Curated OER

Centimeters and Meters

For Students 2nd - 3rd
In this metric measurement learning exercise, students solve 4 story problems in which lengths are estimated. Students circle the better estimate from two choices and draw a picture to explain.
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Worksheet
Curated OER

Customary Units of Weight Practice 13.7

For Students 2nd - 3rd
In this customary weights worksheet, students solve 13 problems in which the weights of objects are estimated, ordered and converted. All are standard units of weight.
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Worksheet
Curated OER

Pounds and Ounces Reteach 18.3

For Students 2nd - 3rd
In this pounds and ounces worksheet, students estimate the weights of 4 common objects. Students then weigh each object on a balance scale and record the weights.
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Worksheet
Curated OER

Pounds and Ounces Practice 18.3

For Students 3rd - 4th
In this pounds and ounces worksheet, students find 4 objects that weigh more than 1 pound. Kids write their names in the table. Students estimate the weight to the nearest pound. Students use a balance scale and a one pound measure to...
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Worksheet
Curated OER

Estimating

For Students 1st - 2nd
In this estimating instructional activity, students sharpen their math skills as they estimate 8 problems and then solve the actual problems.
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Worksheet
Fuel the Brain

Cupids Estimation

For Students 2nd - 4th
Learners use candied hearts to estimate how many will fill the heart on the Valentine's Day themed page. They then do a final count after they have finished the estimation activities.
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Lesson Plan
Curated OER

An Introduction to Pi and the Area of a Circle

For Teachers 5th - 7th
Young scholars explore measurements of a circle. In this lesson about circumference and radius, students practice calculating measurements of a circle. Young scholars estimate, calculate, and practice with graphing all while learning...
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Worksheet
Curated OER

Estimating Differences (Online Interactive)

For Students 3rd - 4th
In this estimating worksheet, students solve 20 problems in which two or three digit numbers are subtracted after rounding. Students round each number and then give an estimated answer. This is an online interactive worksheet.
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Lesson Plan
Curated OER

Tzedakah: How Can We Help?

For Teachers K - 2nd
Young scholars define what constitutes a nutritious meal, the price of a healthy meal, and understand that some people can't afford healthy meals. In this healthy meals instructional activity, students estimate and research the cost of a...
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Lesson Plan
Curated OER

Deer Population

For Teachers 9th
Ninth graders study deer including their reproduction rate and management in Pennsylvania.  In this deer overpopulation lesson students estimate deer population and suggest management tools. 
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Lesson Plan
Curated OER

Junk Mail Overload!

For Teachers 3rd - 6th
Learners discuss the "junk mail nuisance" with the teacher and share their opinions on the problem. Students collect a week's worth of junk mail, bring to class and complete a chart about the amount and weight. Learners then complete an...
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Worksheet
Curated OER

Estimating Decimals

For Students 6th - 7th
In this estimation worksheet, students learn to estimate with decimal numbers by using rounding or compatible numbers. There are 10 problems.
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Worksheet
Curated OER

Estimation with Decimals Quiz

For Students 5th - 10th
In this estimation with decimals worksheet, learners complete problems where they estimate all four operations and word problems with decimals. Students complete 12 problems.
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Lesson Plan
Curated OER

Vegetable Creatures

For Teachers K - 5th
Students use different foods to enhance academic skills in all area contents.  In this food activity activity, students use food, such as "bugs on a log" (raisins on peanut butter celery) to estimate and practice multiplication. ...
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Lesson Plan
Curated OER

Circumference and Area of a Circle

For Teachers 10th - 11th
Students investigate the area and circumference of a circle. In this geometry lesson, students estimate and measure the radius, diameter and circumference of a circle. This assignment has an online part that is interactive.
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Worksheet
Curated OER

Estimating Practice

For Students 1st - 2nd
In this number sense instructional activity, students examine the picture and estimate the number of ants in the picture.
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Lesson Plan
Curated OER

How Big Is It?

For Teachers 5th
Fifth graders look at the Garrison flag and estimate how big it is. For this measurement lesson plan, 5th graders then calculate the area and perimeter of the flag.
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Worksheet
Curated OER

Learning the "REAL" Phe Content of Foods

For Students 6th - 7th
In this portion size worksheet, students estimate the portion size, weight and amount of phe for 8 different foods before weighing each food in grams. Students answer 10 essay questions about nutrition and portion size. This worksheet is...
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Lesson Plan
Curated OER

Paper Packaging Design

For Teachers 8th - 10th
Students create packages with a maximum capacity. In this geometry lesson ,students estimate using whole numbers, decimals and fractions. They calculate length, weight and mass of packaging.
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Worksheet
Curated OER

Estimating

For Students 2nd - 4th
In this addition worksheet, students estimate the value of the addition problems to the nearest 10. Students complete 8 estimation problems.
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Lesson Plan
Curated OER

Mind Your P's and C's!

For Teachers 2nd
Second graders estimate how much volume a container can hold. In this math lesson plan, 2nd graders compare their estimates with actual measurements. They share and discuss their results in class.
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Lesson Plan
Curated OER

Measuring Supporting Structures

For Teachers 9th - 12th
High schoolers calculate the volume of the Pantheon's columns and estimate changes in weight given different parameters.

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