Question 1: A shop sold 200 units of a product last month. This month, sales dropped by 15%. How many units were sold this month?

Answer: 170

Question 2: Calculate the percentage decrease in sales if a store's sales went from $5000 to $4250.

Answer: 15%

Question 3: A retailer offers a 20% discount on a product costing $80. What is the sale price?

Answer: 64

Question 4: Fluency & Practice: A sales figure decreased from $10,000 to $8,500. What is the percentage decrease?

Answer: 15%

Question 5: A store reduced its stock of a particular item by 25%, selling 150 units. How many units were in stock before the reduction?

Answer: 200

Question 6: A product originally costs $120. After a 10% discount, the sale price is reduced further by $12. What is the new sale price?

Answer: 108

Question 7: A shop's sales decrease from $8,000 to $6,400. What is the percentage decrease?

Answer: 20%

Question 8: Construct a triangle on the grid with sides measuring 4 cm, 6 cm, and 7 cm. Use the grid to assist.

Answer: Student draws a triangle with specified sides.

Question 9: A store increased its sales from $15,000 to $18,000. What is the percentage increase? (Hint: Think about percentage increase, not decrease.)

Answer: 20%

Question 10: A product's price was reduced by 25%. If the new price is $75, what was the original price?

Answer: 100

Question 11: Error Analysis: A student calculated a 20% decrease from $500 as $80. Identify and correct the mistake.

Answer: The correct decrease is $100; 20% of $500 is $100, so the new amount should be $400.