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Worksheet
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Estimation and Approximation

For Students 8th - 10th
In this estimation and approximation worksheet, students estimate multiplication and division problems containing decimals. They measure given objects, determine the possible error, the lower bound and the upper bound. Students gather...
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Lesson Plan
Curated OER

CONCEPTS IN NUMBER THEORY.

For Teachers 10th - 12th
Students study the Maya culture and their achievements in mathematics, how bacteria grow exponentially, use rational numbers to convert back and forth between Celsius and degrees Fahrenheit, how some architectural designs are examples of...
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Worksheet
Curated OER

Binary Numbers

For Students 10th - 11th
In this algebra worksheet, students perform binary addition, subtraction and division to find the binary base for decimals between 0-31. There are 31 questions.
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Worksheet
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Interpret the Quotient Quiz

For Students 3rd - 4th
In this interpret the quotients quiz, students complete a set of 15 division word problems. Answers are included on page 2; a references web site is given for additional activities. 
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Lesson Plan
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What's a Per-"cent"?

For Teachers 4th - 5th
Students recognize the mathematical connections between fractions and percents. They develop and study graphs to make connections between their data and what it represents. They write about the connections they have discovered.
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Lesson Plan
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Multiplying Money

For Teachers 4th
Fourth graders use movie ticket prices and zoo admission prices to practice multiplying money amounts. In this money multiplication lesson, 4th graders use the Internet to find admission prices for amusement prices and movies. Students...
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Worksheet
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Averages and Percentages

For Students 6th - 7th
In this averages and percents learning exercise, students identify and define average as all numbers together divided by the total number of items added. Then they identify and define percent as the given number out of a total possible....
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Lesson Plan
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Review of Significant Digits

For Teachers 9th - 12th
In this significant digits worksheet, learners review the rules for performing calculations with significant digits. Students then express answers with the correct number of significant digits. This worksheet has 3 short answers and 1...
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Lesson Plan
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Finding Remainders in Pascal's Triangle

For Teachers 5th - 6th
Students use clock arithmetic to find remainders. In this patterns in math lesson, students explore the relationship between clock arithmetic and remainders using a computer applet. Students also identify patterns in Pascal's triangle...
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Worksheet
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Pedometer Problem

For Students 8th - 10th
In this pedometer instructional activity, students determine the distance walked.  This one-page instructional activity contains 1 word problem.  Answers are provided at the bottom of the page.
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Lesson Plan
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Math Mania

For Teachers 5th
Fifth graders review adding, subtracting, multiplication and division of fractions and decimals through a variety of activities and exercises.
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Lesson Plan
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Practicing Arithmetic

For Teachers 9th - 12th
High schoolers practice single operation arithmetic ranging from single digit addition to long division of decimals or real numbers using Graphit. They use data sets and rules to graph ordered pairs.
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Lesson Plan
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Arithmetic: Revision

For Teachers 4th - 7th
Learners practice with a variety of simple equations involving addition, subtraction, multiplication and division. Explanation is followed by each block of equations given to solve. They are set loose to complete additional equations for...
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Lesson Plan
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Plan a Cruise Lesson Plan

For Teachers 6th - 10th
Students measure distances and report them in fractions, convert fractions to decimals, and multiply decimals.
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Lesson Plan
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Basic Math - Plan a Cruise

For Teachers 6th - 10th
Young scholars measure distances and report them in fractions. They convert fractions to decimals and multiply decimals.
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Lesson Plan
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students rotate through four workstations that reinforce the concept of symmetry

For Teachers 2nd
Second graders, in pairs, use arrays to explore the relationship between multiplication and division.
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Lesson Plan
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Savings

For Teachers 4th - 5th
Students investigate the different ways to save money and the reasons for doing so. They use addition, subtraction, multiplication, and division (with whole numberrs, fractions, decimals, and/or percents, mixed numbers) to solve...
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Lesson Plan
Curated OER

Making Choices

For Teachers 4th - 5th
Students determine that limited resources require choices. They study the basic concept of a budget and use addition, subtraction, multiplication, and division (with whole numbers, fractions, decimals and/or percents, mixed numbers) to...
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Lesson Plan
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What Is Money?

For Teachers 4th - 5th
Young scholars discuss the difference between earned and unearned income. They use addition, subtraction, multiplication, and division (with whole numbers, fractions, decimals and/or percents, mixed numbers) to solve real-world math...
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Worksheet
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Integers

For Students 5th - 6th
For this integers worksheet, students solve and complete 9 different types of problems. First, they work out the multiplication and division of integers shown. Then, students circle the statements that are true at the bottom of the sheet.
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Lesson Plan
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Create A Question

For Teachers 6th - 12th
Learners explore mathematical problem solving. Given a case problem, students write a rule to solve problems involving decimal multiplication and division. They invent problems, share them with the class, and solve other student's...
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Lesson Plan
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Fra-Per-Dec

For Teachers 6th - 8th
Learners explore the concept of ordering fractions and finding equivalent fractions. In this ordering fractions and finding equivalent fractions lesson, students play a card game where learners must collect 5 cards with equivalent...
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Lesson Plan
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An Introduction to Percent

For Teachers 5th
Fifth graders explore the concept of percents. In this percent lesson, 5th graders express fractions and decimals as percents. Students convert fractions and decimals as percents in this lecture style lesson.
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Lesson Plan
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Cutting the Wood

For Teachers 9th - 12th
Students demonstrate and describe the effect of multiplying or dividing by a fraction less than or greater than one. They create and explain a variety of equivalent ratios that represent a given situation. Students draw a picture of...

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