Curated OER
Estimating Loggerhead Hatchling Gender Ratios
Young scholars study sea turtles and the concept of temperature-dependent sex determination (TSD). Using a specific set of temperature data, they determine the probable sex of a nest of sea turtle hatchlings and then determine the...
Curated OER
Estimating Altitude of Water Cloud Base
Young scholars conduct an experiment to determine dew point and use a formula to detemine altitude. They construct a chart and predict what altitude clouds would form, given the dew point on the ground.
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Adjusting the Quotient
Learners solve division problems. In this division lesson, students review estimating and how to figure out if their estimate is too large or too small. Learners solve division problems and use their estimating skills to adjust the...
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Estimate Quotients: Reteach
In this estimating quotients worksheet, learners review how to estimate quotients using compatible numbers. Students then estimate the quotient for the division equations and tell what compatible numbers were used.
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Mind Your P's and C's!
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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Sort It Out! Size It Up!
Second graders, in groups, estimate amounts in various jars. They sort each jar from least to greatest amount.
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Applying Estimation in real Life Situations
Fifth graders explore number sense by participating in role-playing activities. In this estimation lesson plan, 5th graders discuss reasons for estimating amounts in life and read the book Betcha. Students complete a real life estimation...
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Weight
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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Estimating Products: Which is Closer?
In this estimating products worksheet, 4th graders are given a target number in ten problems, they first estimate which of two equations will yield a product closer to but less than the other, then they multiply both equations.
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Dot's Dot
In this math estimation worksheet, students estimate how many centimeters it is from each dot in a dot to dot puzzle. Students then use a ruler to measure exactly.
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Pounds and Ounces Practice 18.3
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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Learning the "REAL" Phe Content of Foods
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...
Pennsylvania Department of Education
Adding Common Fractions
Fourth graders estimate various measurements. For this lesson on measurement, 4th graders estimate the length and mass of multiple objects. Students discuss the difference between a guess and a reasonable estimate and discuss using...
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Counting Blood Cells
Students observe number sense by participating in an estimation activity. For this blood cells lesson, students identify the importance of blood cells in the human body and discuss how tiny they are. Students utilize paper dots as a...
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Junk Food Math
Learners use Skittles candies as they explore estimation and percentages. In this math lesson plan, students sort, count, and chart Skittles candies to learn about estimation and study percentages.
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Estimating Products with Decimal Movement
In this estimating products with decimal movement worksheet, 5th graders multiply to complete the table, then answer three questions about the patterns in the movement of the decimal point.
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What Can You Do In One Minute?
In this timing worksheet, students discover what tasks can be done in one minute. Students solve 5 problems in which they time themselves for one minute doing different tasks such as: building a cube tower, keeping a ball up in the air,...
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Reasonable Answers
In this reasonable answers worksheet, students solve six story problems in which numbers are rounded and the answer estimated. Students select the most reasonable answer from 3 choices.
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Adjusting the Quotient
Fourth graders use number facts to estimate quotients. In this division lesson, 4th graders examine long division problems to determine which multiple of ten will help them determine a number that is close to a quotient. They adjust the...
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Estimation & Central Tendency
Eighth graders view pictures that show many objects, estimate amount that they think they saw, and take class data from estimation to find the mean, median, mode, and range for the class.
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Measurement Masterpiece
Here is a good, cross-curricular measurement and estimation lesson. Learners practice measuring paper strips to create an art project. This is a great way to introduce the ruler, and how it used, to your students.
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Teddy Bears and Friends
Children begin by making direct comparisons between objects and putting a number of objects into order according to length. They are also introduced to measuring with multi-link cubes which allows them to compare objects which cannot be...
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Telling Time as an Everyday Use of Numbers
How can we estimate time? Have your young mathematicians make a clock. Then they compare and contrast types of clocks. They practice writing times in two different ways and make a book about telling time.
Mixing in Math
Take Ten: Make Cleaning Up More Fun with Predictions and Counting
Class members predict and count how many items need to be cleaned up in class while skip counting by 10s. They estimate whether having each child clean up 10 items will be enough to get the room ready for the next day. Everyone counts...