Family practice
The percent compares the part with the whole, then scales to 100.
Optional until a teacher marks it
18 of 60 books are selected. What percent is that?
The percent asks “the part is how many per 100 of the whole?” Dividing the whole by the part answers a different comparison.
Problem 1 of 8. What we learned, an example, a few together, then independent practice.
18 of the 60 books at the classroom are marked. What percent are marked?
Support frame: 18 ÷ 60 × 100