Lesson Plan
Better Lesson

Better Lesson: Subtracting With Partners of 100

For Teachers 2nd Standards
When subtracting ten from a 2 digit number, 2nd graders should be able to compute the answer as fluently and comfortably as do when they add ten to a 2 digit number.
Unit Plan
AAA Math

Aaa Math: Adding Dimes, Nickels, and Pennies

For Students 1st - 4th Standards
Add different combinations of pennies, nickels, and dimes with this online game. You can see the percent of correct answers you have, as well as running totals of correct and incorrect answers.
Lesson Plan
A to Z Teacher Stuff

A to Z Teacher Stuff: Teaching Money

For Teachers 3rd - 5th
This lesson plan site from A to Z Teacher Stuff focuses on students identifying coin, money values, writing amounts of money, and counting money to a specific dollar amount with at least 80% accuracy.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: How Can You Use Old Stamps?

For Students 3rd - 8th Standards
Test your number sense and problem-solving aptitude with this math challenge using postage stamps with different values. This one-page activity from the NCTM Math Challenge for Families series focuses developing skills that can be used...