Solving Ratios and Proportions

Front

Do 35:16 and 5:2 form a proportion?

Back

No, the cross products are different.

Front

Unit rate for 360 dollars for 6 hours.

Back

$60 per hour

Front

Find the unit rate for 100 books and 5 boxes.

Back

20 books per box

Front

The cross products of the proportions 2 : 5 and 30 : 75 are

Back

150 and 150, 150

Front

The missing ratios in the ratio table are

Options: 21 and 15, 15, 21, 15 and 21, 21, 15, 21 15

Back

21 and 15, 15, 21, 15 and 21, 21, 15, 21 15