Start with curated question sets, move into full module views when needed, and keep discovering related practice without losing your place in the chapter.
Which of the following ratios is proportional to 4:2?
For the mixtures 8:2 and 4:1, are they proportional?
What value of y makes the ratio 2:y equivalent to 6:9?
If 5:15 and 2:x are proportional, what is the value of x?
What is the ratio of 4 cm on a map representing 20 km?