#1s
1. There are 32 books and calculators. The ratio of books to calculators is 5:3. How many calculators are there? Show your work on your whiteboard.
There will be 12 calculators
The ratio of cats to dogs is 2:7. If there are 14 dogs, how many cats are there? Show your work on your whiteboard.
There are 4 cats.
A class has 18 boys and 12 girls. Write the ratio of boys to girls in simplest form. Show your work on your whiteboard.
3 boys for every 2 girls or 3:2
A tape diagram shows a ratio of 4:6 for snack bars in Box A and Box B. If 2/6 of B’s bars are moved to A, what is the new ratio? Show your work on your whiteboard.
6:4
The ratio of pencils to erasers is 7:3. If there are 50 pencils, how many erasers are there?
There are 15 erasers.
A bag has red and blue marbles in the ratio 5:2. If there are 28 marbles total, how many are red? Show your work on your whiteboard.
There are 20 red marbles.
Ryan uses 3 small rocks and 7 large rocks for sculptures. Write two different representations that show this ratio relationship between small rocks and large rocks.
Ratio table, double number line, tape diagram.
Noah wins 72 tokens in 12 minutes How many tokens does he win in 1 minute?
6 tokens in 1 minute.
A bakery sells muffins and scones in a ratio of 5:2. If they sold 48 scones, how many muffins did they sell?
see ms. t