Lesson Plan
Curated OER

Subtraction and Addition Word Problems Made Easy

For Teachers 3rd
Third graders create addition and subtraction word problems for a partner to solve using marbles. They explain whether the problem is an addition, subtraction, "take away", "have and need", compare or "what is the rest" type problem.
Worksheet
Curated OER

Analyzing Reasonableness

For Students 3rd - 4th
In this analyzing reasonableness worksheet, learners solve 6 word problems pertaining to a recipe for cereal snack mix. The problems include basic fractions.
Lesson Plan
Curated OER

But That's Not FAIR!

For Teachers 3rd
Third graders solve problems using fractions through hands-on activities and appropriate literature.
Lesson Planet Article
Curated OER

Fraction Lessons That Motivate

For Teachers 3rd - 5th
Fraction lessons can provide both concrete and abstract ways to teach students about the concept of equal parts.
Lesson Plan
Curated OER

Charting The Progress of New Horizons

For Teachers 2nd - 4th
Students explore the long distances and timescales involved in space travel. They track the progress of the New Horizons spacecraft and access the New Horizons website to discover the distance of the spacecraft from the Sun, and then...
Lesson Plan
Curated OER

Piece of the Sky: Introduction for Making S'COOL Observations

For Teachers 3rd - 9th
Pupils observe and discuss cloud cover. They identify percent of cloud cover, calculate cloud cover by fraction and convert to a percent, and compare their models with the current real sky cloud cover.
Lesson Plan
Curated OER

Calculate the Answer

For Teachers 2nd - 5th
Learners solve basic multiplication or addition facts using a calculator and product cards. They draw a card, read the sum or product, and press single digits on the calculator to display the number on the card.
Worksheet
Curated OER

Decimals in the Garden

For Students 3rd - 4th
For this math worksheet, students are given pictures of garden tools and prices (in pounds). They select the items they would like to purchase for their garden and calculate the cost to buy these items. Students may use the internet to...
Interactive
Curated OER

Math is Everywhere!

For Students 3rd - 5th
In this everyday math skills pretest, students answer ten multiple choice questions based on their knowledge of everyday math skills such as estimation, addition, and measurement.
Worksheet
Curated OER

Nine Months in School

For Students 3rd
In this multiplication worksheet, 3rd graders solve nine short word problems by multiplying by nine. There is an answer sheet included.
Lesson Plan
Curated OER

Cherries Are Positive, Lemons Are Negative- Part 2

For Teachers 3rd
Third graders, in groups, subtract integers by following Cherries are Positive, Lemons are Negative. They discover the rules for subtracting integers by using cherry heads and lemon heads.
Lesson Plan
Curated OER

Saving Money Through Mathematics

For Teachers 3rd
Third graders discuss light sources and collect data about energy sources. They compare data and create a multiple line graph showing energy used by light sources for each student in the group. They present their graphs and write a...
Handout
Science Struck

Science Struck: How to Divide Fractions With Whole Numbers

For Students 3rd - 5th Standards
Demonstrates how to divide a fraction by a whole number.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Multiply and Divide Fractions

For Students 3rd - 8th Standards
This Math Page tutorial explains how to multiply and divide fractions and then features a practice exercise.
Interactive
Study Pad

Splash Learn: Divide Whole Numbers by Unit Fraction

For Students 3rd - 8th Standards
[Free Registration/Login Required] Students explore how to find a fraction of a number in this interactive learning activity.
Unit Plan
PBS

Pbs: Modeling Fraction and Mixed Number Division Using Arrays

For Students 3rd - 5th Standards
This video illustrates how to use an array as a visual model for solving a word problem involving the division of fractions and mixed numbers. The problem asks students to determine the width of a rectangular fennec fox den based on its...
Lesson Plan
Intel Corporation

Intel: Fractions Made Visual

For Teachers 3rd - 5th Standards
Students learn the importance of math accuracy and, more specifically, that knowing how to add, subtract, multiply, and divide fractions make life easier for everyone. To help students come to this understanding, they are assigned to a...
Website
Ducksters

Ducksters: Kids Math: Multiplying and Dividing Fractions

For Students 3rd - 8th Standards
Learn about how to find reciprocal on this webpage. The page focuses on multiplying and dividing fractions.
Lesson Plan
NumberNut

Number Nut: Breaking Down Fractions

For Teachers 3rd - 8th Standards
Discover fractions in the world around us in this lesson plan that also examines how fractions are divided. Detailed examples and pictures presented to explain this concept along with key vocabulary. A brief introduction to problem...
Activity
NumberNut

Number Nut: Division

For Students 3rd - 5th Standards
An introduction to the concept of division, with an explanation of how it relates to fractions and decimal numbers. Includes links to practice activities.