Crash Course: Study Hall Algebra #3 - Negative Numbers and Arithmetic
Crash Course

In this episode of Study Hall: Algebra, James walks us through a bit of history and practical math.

Illuminations: Finding Addition Patterns
Illuminations (National Council of Teachers of Mathematics)

A game encourages students to find the sums of two one-digit numbers.

Illuminations: Wrapping up the Unit
Illuminations (National Council of Teachers of Mathematics)

In this final lesson of the unit, students display their knowledge of properties of objects for sorting and creating patterns.

Illuminations: Hopping on the Number Line
Illuminations (National Council of Teachers of Mathematics)

In this lesson, students generate products using the number line model.

Illuminations: Finding Products
Illuminations (National Council of Teachers of Mathematics)

Students examine the role of commutativity and the multiplicative identity, play a multiplication game, and explore products where one of the factors is 6.

Illuminations: The Plus Sign and Triangle
Illuminations (National Council of Teachers of Mathematics)

Using a scheme similar to the one in the Rectangle lesson of this unit, students will further explore the concepts of identity, inverse, and commutative and associative properties.