Decimals to Percent
In a class of 30 students, 40% of them are present. What percentage are away? How many students are away? (no calculator)
60% are away. 12 students are away.
A video game priced at $50 has a 20% discount applied. How much is the discount and what is the sale price? (No calculator)
Discount is 10 and sale price is $40