Word problems
Multi-step word problems mixing signed rational numbers, multistep percent (discount + tax, percent change), rule of three (direct and inverse proportion) and three- to four-step scenarios.
Available exercises
Rule of three — direct and inverse proportion
Classic rule-of-three problems: scaling prices, fuel use, workers and days, speed and time.
Word problems with ratios — follow-up
Split an amount in a ratio, then answer a follow-up question — difference, three-part split, post-distribution change.
Multi-step percent word problems
Discount + tax, percentage change, percentage decrease in real contexts.
Word problems with rational numbers
Operations on signed numbers in story form — temperature changes, account balance, elevation change.
Multi-step word problems — mixed
Three- and four-step word problems mixing fractions, percentages and ratios.