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Unit 2 of 16
Operations with Signed Numbers
Arithmetic that extends to the full number line.
Every topic follows the curriculum standard
Learn→See→Try→Explain→Verify→Challenge→Transfer→Master
Topics in this unit
4 topics. Each card opens a full topic workspace and supports all eight learning actions.
Adding Signed Numbers
Combining direction and magnitude
Subtracting Signed Numbers
Addition of opposites
Multiplying & Dividing Signed Numbers
Sign rules with meaning
Three-pathway connections
Study this unit at three depths — current-grade mastery, advanced thinking, and competition mathematics.