ratio

What can the ratio 13:19 be simplified to?

• 1:2

• 2:3

• It can't as 13 and 19 are prime numbers

• 10:20

Dave gets to work late on days when it rains. If the ratio of dry days to wet days is 4:1, how many days in a working week is Dave late?

• 0

• 1

• 2

• 4

PJ and Duncan go paintballing. PJ buys 400 paintballs and uses 250 of them. Which of these ratios displays how many he used to how many he has left?

• 5:3

• 5:1

• 3:1

• 1:4

A class has 30 students. 18 are boys. What is the ratio of boys to girls?

• 12:18

• 3:2

• 30:18

• 18:7

Sam and Megan share Skittles in a ratio 4:1. If there are 75 Skittles in a large bag, how many do they each get?

• 75 and 0

• 40 and 35

• 20 and 55

• 60 and 15

Tags

CCSS.5.NBT.B.6

CCSS.5.NF.B.3

Paul knows a glass of squash is made from 9 parts water and 1 part cordial. If he uses 20ml of cordial, what amount of squash will he have in his glass?

• 180ml

• 20ml

• 200ml

• 1 pint

Which of these ratios is equivalent to 3:4?

• 12:9

• 9:20

• 9:12

• 803:804

Simplify the ratio 25:30

• 10:15

• 8:9

• 5:6

• 6:5

Jenny has 3 guitars. Steve has 4 guitars. If the ratio of guitars is 4:3, who is first in the ratio?

• Jenny

• Steve

• It doesn't matter

• Les Paul

If a ratio is 2:3, how many parts are there in total?

• 2

• 3

• 4

• 5