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Data Analysis and Probability

5.4 Accessing and Investigating Data Using the World Wide Web

3-5
Use census data available on the Web to examine questions about population.
AreaOfRectangles ICON
Geometry

Area of Rectangles

3-5

This applet allows for the exploration of the area of rectangles.
 

AreaOfTriangles ICON
Geometry

Area of Triangles

3-5, 6-8

To find the area of a triangle, try to make a parallelogram using a copy of the triangle.

Handshakes ICON
Data Analysis and Probability

Handshakes

3-5, 6-8

When the nine justices of the Supreme Court meet, they greet one another with a handshake to show harmony of purpose, even though their views may differ. How many handshakes occur? In general, how many handshakes occur when there are n people?

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Number and Operations

Bunny Times

Pre-K-2, 3-5

Become confident in facts up to 12 x 12 using visual models that stress the conceptual aspects of multiplication.

CanYouKenKen ICON
Number and Operations

Can You KenKen?

3-5, 6-8
The objective of this lesson is to use combinations to solve KenKen puzzles. An early solution strategy is for students to guess and check and use logic-based elimination. This lesson builds on those strategies by having students systematically list all possible combinations within each cage, the darkly outlined sections of the puzzle.