Key Terms From This Chapter
Flip through the chapter's rules and key words.
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Check what you can now do with integers, revise every rule, and solve mixed problems from the whole chapter.
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Flip through the chapter's rules and key words.
Tick what you can now do with integers.
The book's summary grid: all four sign rules at once.
Each cell is its row header × its column header. Negative products are in colour.
The book prints the three row headers below × as 1, 2, 3. They should be −1, −2, −3, as drawn here.
Eight questions from quick recall to harder reasoning.
Three word problems with guided steps.
Start + rate × time.
Say above or below the ground.
Profit as +, loss as −.
Profit or loss?
Try a number of right answers and check the score.
Right and wrong.
Four problems straight from the chapter, no hints.
Give first and second, and check.
Use the distributive property.
Check the product.
Watch the double negative.
Stuck on a sign or a step? Ask here.