Author note — to cover

Sign rules for products and quotients of negatives, integers and decimals, including chains of three or more factors and mixed sign counts. Powers of negatives get their own page; negative indices are a different idea entirely, on negative-indices. Both tiers. (N2)

Introduction

—coming soon—

Practice and continue

Practice

Multiplying and dividing negative numbers

The sign of a product or quotient, and what several negatives together do.

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Order of operations

Brackets, powers and roots first, with the fraction bar as grouping.