Demystifying - Negatives review

Goal

Bring the three negative-number lessons together: move along the line with two signs meeting, count the negatives in a product, and decide what an index does to a sign.

Review negative numbers

For the full explanation, return to the lessons on adding and subtracting negatives, multiplying and dividing negatives and powers of a negative number.

Adding and subtractingQuestion 1 of 12
  1. 1 Adding and subtracting
  2. 2 Multiplying and dividing
  3. 3 Powers, and in context

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Order of operations review

Evaluating multi-step calculations in the right order, and recognising valid reorderings and inverse checks.