Worksheet
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Stick Measure

For Students 2nd - 3rd
In this nonstandard units of measurement instructional activity, learners estimate how many pretzel sticks high a rake would be. Each learners uses one pretzel to measure an actual rake.
Worksheet
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Estimating and Measuring Angles (B)

For Students 3rd - 5th
In this estimating and measuring angles review worksheet, students use their math skills to solve 6 problems that require them to estimate and measure each of the 6 angles.
Worksheet
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All Angles (A)

For Students 7th - 10th
In this measuring angles review worksheet, students use their math skills to solve 6 problems that require them to estimate and measure each of the 6 angles.
Worksheet
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Grocery Store Math

For Students 2nd - 3rd
In this consumer math instructional activity, students guess the price of several items located in the grocery store. Students then find the actual price of the items and calculate the difference between the estimated and actual price....
Worksheet
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Addition - What Are the Missing Numbers?

For Students 3rd - 4th
For this addition worksheet, students determine what the missing numbers are in 8 two digit addition problems; either finding the sum or an addend. They estimate and calculate each answer in 4 three and four digit addition problems.
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Subtraction - Find the Missing Numbers

For Students 3rd
In this subtraction worksheet, 3rd graders find the missing numbers in 8 subtraction problems. They estimate the differences in 4 three and four digit subtraction problems before calculating each answer.
Lesson Plan
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Our Space Station Earth

For Teachers 6th - 8th
Students discover ways to preserve the Earth's resources. For this natural resources lesson, students investigate how many gallons of water the average American uses per day and then total their estimated usage. Students discuss the...
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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.
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Unit 6: Number System Activities

For Students 6th
In this number system activity, 6th graders complete a variety of activities: magic circles, decimal arithmagons, dominoes, estimations, decimal equivalents and recurring decimals. Worksheet is a total of 10 pages.
Worksheet
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Rounding and Estimating before calculating with a Calculator

For Students 7th - 9th
In this rounding worksheet, students solve six problem sets concerned with rounding and estimating.  Students first estimate what the answer should be and then carry out the calculations using a calculator.  Solutions are...
Lesson Plan
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Water on the Moon

For Teachers 5th
Fifth graders evaluate the pros and cons of using a system on the moon.  For this water on the moon lesson students construct a solar water collector and estimate the amount of water in a given sample. 
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Party Time

For Teachers 1st - 5th
Students design a budget to plan for a class party. In this problem solving lesson, students devise a budget with a limit of fifty dollars for a class party. Students discuss and estimate the amount of money needed for food and decorations.
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What Can You Do In One Minute?

For Students 1st - 2nd
In this timing worksheet, students discover what tasks can be done in one minute. Kids 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,...
Lesson Plan
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Slow Times Mean Pay Cuts For Many

For Teachers 9th - 12th
High schoolers explore the concept of a slowing economy. In this slowing economy lesson, students discuss the trickle-down effects of a slowing economy. High schoolers create an estimated budget for living expenses after high school....
Lesson Plan
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Blow and Go

For Teachers 3rd - 5th
Students discover how air can move things by using their breath. In this physics lesson, students hypothesize then attempt to move a pencil 1 meter using nothing but their breath. Students record data from their experiment including...
Lesson Plan
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Everyday Measurements

For Teachers 4th
Fourth graders practice measuring items with unconventional methods.  In this measurement prediction lesson plan, 4th graders estimate the length of items a teacher brings to class and record their predictions.  Students...

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