Website
US Department of Education

Helping Your Child Learn Math: Math in the Home

For Students Pre-K - 1st
An excellent compilation of activities that engage parents and children in math explorations at home. Detailed lessons covering a wide range of math topics such as fractions, measurements, money, data collection, and math in newspapers....
Website
US Department of Education

Helping Your Child Learn Math: Math at the Grocery Store

For Students Pre-K - 1st
Make grocery shopping a mathematical experience. Parents and children explore a variety of math concepts through this collection of engaging math activities. Lesson are presented in varying levels of difficulty, offer "Parent Pointers"...
Lesson Plan
National Council of Teachers of Mathematics

The Math Forum: Lesson Plan Non Standard Measuring

For Teachers 3rd - 5th
This is a short, fun lesson plan with a literature connection, "Miss Nelson is Missing". It uses candy bars as non-standard units for measuring objects in the classroom.
Unknown Type
University of Waterloo (Canada)

Centre for Education in Mathematics and Computing: Ratio and Rate [Pdf]

For Students 6th - 8th Standards
Learners explore the concepts of rate and ratio in a variety of problem-solving situations. Worksheets contain definitions and visual representations of concepts. Link to related ratio game. Other skills include measurement, data...
Unit Plan
Khan Academy

Khan Academy: Measuring Lengths With Different Units

For Students 1st - 3rd Standards
In this lesson, students units use different units to measure the same object.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Lesson: An Introduction to Estimation and Measurements

For Teachers 3rd - 5th
Pancakes anyone? Students explore estimation and measurement by learning how to make pancakes. A hands-on instructional activity designed for students in grades 3-5 where students are engage in hand-on experiences involving measuring...
Handout
Homeschool Math

Homeschool Math: Measuring in Inches

For Teachers 5th
Lesson and exercises teach students about measuring in inches, using the 1/16 parts of an inch.
Activity
NumberNut

Number Nut: Why We Learn About Dates and Times?

For Students 3rd - 8th
Why is it important for good mathematicians to understand the concepts of date and time? Discover the reasons in this lesson that explores the real-world connections and includes two interactive games that help build time-telling skills.
Activity
Beacon Learning Center

Beacon Learning Center: All That Data 2

For Students 3rd - 8th Standards
Students describe graphs and explore range, measures of central tendency, and distribution in this interactive web lesson.