AAA Math
Aaa Math: Place Values: Expanded Form
This site explains how to write whole numbers in expanded form. It provides games and exercises to practice the skill.
Wikimedia
Wikipedia: Cricket
Providing a detailed encyclopedia article on the game of cricket, this website includes a general definition, the laws of cricket, a history of the sport, references, and more. Find photos of a cricket match, diagrams showing a standard...
Illustrative Mathematics
Illustrative Mathematics: Counting Circles Ii
Young scholars will stand and form a circle facing in toward each other. The teacher will select a counting sequence to be practiced with no more than 6-10 numbers. The students will start counting around the circle one by one until the...
Illustrative Mathematics
Illustrative Mathematics: F If.3 Snake on a Plane
In a video game called Snake, a player moves a snake through a square region in the plane, trying to eat the white pellets that appear. This task has students approach a function via both a recursive and an algebraic definition, in the...