Lesson Plan
Curated OER

A Close Encounter of the Tree Kind

For Teachers 6th - 7th
Students study trees in their natural habitat. In this tree lesson, students complete a number of outdoor activities to estimate the height of a tree, examine how bark can be a distinguishing tree characteristic, and how to make a bark...
Worksheet
Math Mammoth

Rounding

For Students 3rd - 5th
In this math worksheet, learners solve the problems that are based upon the skill of rounding. The answers are written into one of the 4 sets.
Lesson Plan
Curated OER

Estimation

For Teachers 4th
Fourth graders view a variety of rice products and calculate their cost.  In this rice math lesson, 4th graders estimate cost and multiply to find 8 of each item. Students estimate using different amounts of rice products. Students...
Lesson Plan
Curated OER

Pumpkin Math

For Teachers 4th - 6th
Students discover how to measure the circumference of objects. In this measurement lesson, students use a pumpkin and a tape measure to estimate and find the circumference of the pumpkin.
Lesson Plan
Curated OER

What's Cookin'?

For Teachers 9th - 11th
Students examine their eating habits. In this nutrition lesson plan, students will journal their eating habits over a period of three days. They will use a diet analysis web page to determine the nutritional factors of their eating habits.
Worksheet
Curated OER

Division Equations

For Students 9th - 10th
In this division worksheet, students solve algebraic problems containing fractions. This one-page worksheet contains 11 problems. Answers are provided. This worksheet may be completed on-line or produced in printed form.
Worksheet
Curated OER

Calculator

For Students 4th
In this mathematical calculations learning exercise, 4th graders complete 12 multiplication problems by using a calculator. Students also develop an estimate for these problems.
Activity
101 Questions

Wedding Cake Ribbon

For Students 3rd - 8th Standards
Customers often want ribbon around fancy cakes, but how does a baker know how much ribbon to buy? Scholars view a cake with multiple layers in different geometric shapes. They must figure the perimeter and circumference and add them...
Lesson Plan
AIMS Education Foundation

Classroom Olympics

For Teachers 3rd - 8th Standards
As the Summer Olympics are approaching, incorporate Olympic-type games into the classroom. From straw javelin to cotton ball shot put, these games are sure to keep leaners engaged. The best part is that there is math involved! Pupils...
Assessment
Noyce Foundation

Fair Game?

For Teachers 6th - 7th Standards
The game should be fair at all costs. The mini-assessment revolves around the ability to use probabilities to determine whether a game is fair. Individuals determine compound events to calculate simple probabilities and make...
Lesson Plan
Curated OER

Examining Estimation

For Teachers 2nd
Second graders participate in various activities which help them explain and explain the difference between an estimate and an exact amount.
Lesson Plan
Curated OER

Estimating Products

For Teachers 5th - 6th
In this math worksheet, students round numbers to their leading digit. They multiply the results to find the estimation of the exact answer. Students estimate and then find the exact answer on six problems.
Lesson Plan
Curated OER

Weights in Pounds

For Teachers 2nd
Second graders define "pound," estimate and compare weights, and classify objects as weighing more or less than a pound.
Worksheet
Curated OER

Problem-Solving Decision: Explain Your Solution: Reteach

For Students 4th - 5th
In this explaining solutions instructional activity, students follow the steps of looking for information, modeling the information, and using the model to solve the problem to help them explain solutions to math problems. Students then...
Worksheet
Curated OER

Rounding and Estimation

For Students 3rd - 5th
In this rounding and estimating activity, students learn how to round numbers up and down. They also read about using estimations to quickly calculate answers to difficult math problems. Students then solve the 12 rounding questions in...
Worksheet
Curated OER

Crafty Computation

For Students 5th
For this problem solving worksheet, 5th graders look over a table with information relating to 3 items needed at a crafts fair and the cost of each one. Students answer 4 questions with multiple choice answers and 3 short answer questions.
Lesson Plan
Curated OER

Estimate Quotients and Check Division With Multiplication

For Teachers 3rd - 5th
Students explore how to estimate quotients and check their division with multiplication. They practice rounding the divisor and the dividend. Students compare the estimate to the exact answer and determine if it is reasonable.
Worksheet
Curated OER

Estimating

For Students 4th - 5th
In this estimating learning exercise, students review how to estimate and round numbers. Students then estimate the three number addition problems by rounding the numbers to the nearest hundred. Students then find the exact answer....
Lesson Plan
Curated OER

Guess Your Best

For Teachers 3rd - 5th
Students 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...
Worksheet
Curated OER

Exploration 4: Definite Integrals by Trapezoidal Rule

For Students 10th - 12th
In this integral instructional activity, students geometrically estimate distance in given problems. They use the trapezoidal rule to determine definite integrals. Students explore distance and velocity. This three-page instructional...
Lesson Plan
Curated OER

Estimating Sums and Differences

For Teachers 3rd - 4th
In this math worksheet, young scholars learn to estimate sums and differences by completing step by step exercises. There is one word problem which is the example, and then students can choose from other estimation activities to do with...
Lesson Plan
Curated OER

What is the connection between rice and estimation?

For Teachers 6th
Sixth graders investigate estimating. In this estimating lesson, 6th graders estimate how much rice is eaten around the world. Students estimate the percentages of rice eaten by other countries. Students compare rice production to...
Lesson Plan
Curated OER

Estimating Sums

For Teachers 3rd - 4th
In this estimating sums worksheet, learners, working with a partner, practice problem solving five word problems involving estimation.
Lesson Plan
Curated OER

Comparing Distances

For Teachers 3rd - 5th
Students practice estimating distances by analyzing a map. In this length measurement lesson, students view a map with a distance key and use their measurement skills to estimate the distance between two cities. Students utilize an...