Watch how a graph is altered when key elements of the equation change. This lesson focuses on how to manipulate the equation of a line in slope intercept form to match the graphs provided deepening the understanding of both the slope and y intercept's role in the expression. This video was submitted through the Innovation Math Challenge, a contest open to professional and nonprofessional producers.

Providing the opportunity to apply knowledge about positive and negative integers by narrating the clip. Students can describe how integers are represented on a number line as they relate to the dolphin jumping in and out of the water. An *I <3 Math* clip with no audio.

Is -40 bigger than -10? When ordering negative numbers, don't get stuck on the "amount" of the number. Think about what that negative sign really means!

Simplify expressions with rational numbers using the distributive property of multiplication. This student-generated video focuses on using the distributive property to create equivalent expressions when multiplying by negative numbers and fractions.

This resource is part of the Math at the Core: Middle School collection.

Hungry gophers are after the prized carrot. Defend the carrot by placing units on a coordinate grid. A finalist in the 2012 Serious Games Showcase & Challenge.

This program provides students with a lively introduction to key concepts involved with triangles and quadrilaterals. It includes defining rational numbers as the ratio of two integers, defining rational numbers as a terminating or repeating decimal, the concept of proportional reasoning and examples of converting between decimals and rational numbers.

Grade Level:

Middle

High

Length:

00:31