Integers

Working with negative numbers
[|Basic worksheet on computation with integers.doc] [|Authentic situations involving negative numbers.doc]
 * Worksheets to use with students:**

[|Negative numbers learning progression and basic concepts.doc] [|Number line explanations.doc]
 * Background information for teachers:**

Number line bars Chip model, addition Chip model, subtraction
 * Helpful simulations at the National Library of Virtual Manipulatives:**