Worksheet
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Guessing Jar

For Students 1st
In this guessing jar worksheet, 1st graders write down their guess for how many marbles are in the jar, then count and record the answer, and complete 3 sentences about the numbers.
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Estimating and Rounding Numbers

For Students 3rd
In this estimating and rounding numbers activity, 3rd graders solve 6 math problems using estimating and rounding skills.
Lesson Plan
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Cool to Rule: A Game of Prediction and Measurement

For Teachers 5th - 6th
Students demonstrate measurement and estimation skills. In small groups, they are given a measurement, predict what object in the classroom is equal to that specific measurement, and record their data in a table that includes the...
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Estimation in Real Life Problems

For Students 4th - 5th
In this estimating measurements worksheet, students solve 15 real life application problems. Students estimate heights and sizes of objects and figure out if estimated numbers are reasonable. This page is intended to be an online...
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Estimating Pi as a Length

For Students Higher Ed
In this pi activity, students evaluate the curve of a quarter of a circle. They analyze the length of the curve, and explain that if the area under the curve is equal to pi, the length of the curve above is also equal to pi. Students...
Lesson Plan
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What Do We Do With A Dirty Bomb?

For Teachers 7th - 10th
Young scholars examine composition of dirty bomb and its possible effects on a city, and investigate simulations of such an event; students use computational and problem solving skills to assess damage and prepare report proposing...
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Johnny Appleseed Walkabout

For Teachers 2nd
Second graders calculate mileage for a journey. In this place value and measurement lesson, 2nd graders read Johnny Appleseed, work in groups to locate his birthplace on a map, locate the other states he stopped in, and measure the...
Lesson Plan
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Measuring the Flagpole

For Teachers 8th - 11th
Studets practice problem solving and comparison of quantities, ratios and prproportions. They develop a plan for determining the height of a flagpole complete with drawings and calculations. In addition, they complete a written...
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Add Whole Numbers

For Students 4th - 5th
In this addition instructional activity, students solve 6 problems in which larger numbers will be added with carrying. These are story problems. Students write the number sentence needed and solve.
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Limits and Trigonometric Equations.

For Students 10th - 12th
In this calculus worksheet, students solve functions dealing with limits and the 6 trigonometric values. They find the slope and tangent lines. There are 28 questions. 
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Introduction to Differentiation

For Students 11th - Higher Ed
In this introduction to differentiation worksheet, students solve and complete 10 various types of problems. First, they use the definition of differentiation to evaluate the derivative of the functions listed. Then, students sketch the...
Lesson Plan
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Estimating Angles

For Teachers 6th
Sixth graders estimate the measurement of angles and linear distance from one point to another. Using a specified website, 6th graders play a game of "Golf" where they enter the angle and distance a ball must be hit. Upon completion of...
Lesson Plan
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Rounding And Estimating

For Teachers 4th - 5th
Students investigate various types of problems using whole numbers and decimals. They use a discussion format while working example problems to help create a baseline for further independent practice. The activity also includes praise...
Lesson Plan
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Guess Your Best

For Teachers 3rd - 5th
Learners discuss situations when it is useful to know exact weight of object as opposed to estimated weight, estimate weight of various items, weigh them on scale using ounces and pounds, and compare their weights on Guess Your Best...
Lesson Plan
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Peer Pressure

For Teachers 6th
Sixth graders make estimations, calculations, and to collaborate with other students to solve a problem. It also teaches valuable refusal skills to combat negative peer pressure and provides students an opportunity to role play. ...
Lesson Plan
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Pumpkin Seed Experiment

For Teachers 4th - 7th
In this unique lesson students participate in a pumpkin seed experiment. Students interact with the pumpkins weight, seeds and record their findings of what lies within the pumpkin once the top of the pumpkin is cut off for observations....
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Accuracy of Calculations

For Students 7th - 8th
For this accuracy of calculations worksheet, students solve and complete 4 different types of problems. First, they estimate the solution of the calculations shown. Then, students find the maximum and minimum possible values for each...
Lesson Plan
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Dividing By Two-digit Divisors

For Teachers 7th - 9th
In this dividing by two-digit divisors worksheet, students working with a partner problem solve and calculate the answers to ten word problems and mathematical division equations.
Lesson Plan
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Adding Two- and Three-Digit Numbers

For Teachers 5th - 7th
In this adding two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to eight mathematical word problems and equations.
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Newspaper Route

For Students 3rd - 4th
In this problem solving worksheet, students solve 4 story problems pertaining to a newspaper delivery job. Students estimate and find the solution to each problem.
Lesson Plan
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Learning with Links

For Teachers K - 1st
Students explore the concept of counting, measuring, and estimating. In this counting, measuring, and estimating lesson, students use plastic links to count sets of links. Students measure their arms and legs using links.
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Heavy or Light - Aero Plane & Comb

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

For Students Pre-K - 1st
In 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.
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Heavy or Light - Apple & Monkey

For Students Pre-K - 2nd
In this problem solving worksheet, students examine a picture of an apple and one of monkey. Students select the picture of the item that is heavier.

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