IM Alg1.5.14 Lesson: Recalling Percent Change
A scooter costs $160. For each question, show your reasoning.
The cost of a pair of roller skates is 20% of the cost of the scooter. How much do the roller skates cost?
A bicycle costs 20% more than the scooter. How much does the bicycle cost?
A skateboard costs 25% less than the bicycle. How much does the skateboard cost?
You need to pay 8% tax on a car that costs $12,000. What will you end up paying in total? Show your reasoning.
Burritos are on sale for 30% off. Your favorite burrito normally costs $8.50. How much does it cost now? Show your reasoning.
A pair of shoes that originally cost $79 are on sale for 35% off. Does the expression represent the sale price of the shoes (in dollars)? Explain your reasoning.
Come up with some strategies for mentally adding 15% to the total cost of an item.