University of Cambridge
University of Cambridge: Nrich: Zargon Glasses
On this one page website using logic you can help Zump figure out which combination of glasses go to which members of the 9 families who ordered glasses one day. Check your answer against the solution provided by the website.
University of Cambridge
University of Cambridge: Nrich: Train Timetable
Reasoning will help you figure out the timetable for the trains in this problem. Construct a table and see if it matches the solution this one page website provides.
University of Cambridge
University of Cambridge: Nrich: Team Scream
This logic problem will require you to figure out a variety of combinations. The solution is available on this one page NRich website.
University of Cambridge
University of Cambridge: Nrich: Calendar Cubes
Solve this problem using your reasoning problem solving skills. The solution is available on this one page website.
Cold Spring Harbor Laboratory
Dna From the Beginning: Mutations Are Changes in Genetic Information
This article explains how and why mutations are so important to genetics.
ClassFlow
Class Flow: Count On
[Free Registration/Login Required] Pupils complete the sequences, counting forward or backwards in tens or hundreds.
Other
Up to Ten: Marcelino and the Huge Honey Pot
Help Marcelino refill his honey pot by putting the pictures in the right order. Requires Adobe Flash Player.
ClassFlow
Class Flow: The Day the Monster Came to School
[Free Registration/Login Required] This is a great little story that can be read at the beginning of the school year to make the classroom rules.
Education Place
Houghton Mifflin: Eduplace: Compare and Order Whole Numbers to 100
In order to help children understand what numbers mean, it is helpful to teach them how to compare and order them. This site provides lesson plans, tips & tricks, and frequently asked questions. It's concise and easy to understand.
Quia
Quia: Counting to 8
This website for young children gives them practice counting cute objects up to 8 and gives them positive feedback as they work their way through the activity.