National Security Agency
Borrowing from Our Neighbors
Young mathematicians explore two-digit subtraction. They will investigate multiple ways to subtract numbers involving regrouping. Resources are provided.
Curated OER
Rings Around the Racetrack
Students determine the number of laps a driver would need to complete the Indy 500. They calculate the length of time it would take to complete the race at different rates of speed.
Curated OER
Estimate or Compute?
In this computation and estimation worksheet, students take turns with a partner, read the first problem, and determine if the problem requires estimation or computation and circle the matching letter. Students then solve the word...
Other
Teaching Tables
At this site find interactive exercises, lesson ideas, and resources for learning and teaching multiplication tables.
Quia
Quia: Multiplication Facts Review 1 10
Do you need practice remembering or learning your multiplication facts up to 10 X 10? This matching game is the web site for you! There is a link to a list of multiplication facts and their products you can click if you want to see if...
Quia
Quia: Brain Buster Multiplication
Go from rags to riches as you advance through the levels in this "Who Wants to Be a Millionaire?," type multiplication game.
University of Cambridge
University of Cambridge: Nrich: Dominoes
A set of online dominoes shows you how to work out multiplication problems.
University of Cambridge
University of Cambridge: Nrich: Games Pelmathism, Multiplication
Use this game to improve your quickness and memorization of multiplication facts. You can set the facts you want to practice on this game.