P5 Ratio Lesson 2

P5 Ratio

Writing Ratios

Multiple Choice

Write the ratio of 2 weeks : 5 days

• 2 : 5

• 14 : 5

• 5 : 2

• 20 : 5

Multiple Choice

What is the ratio of triangles to total number of figures?

• 5:3

• 3: 8

• 3:5

• 5:8

Multiple Choice

Kelly has 13 apps on her iPad. 7 are school apps and the remaining are games apps. What is the ratio of games apps to school apps?

• 7 : 13

• 13 : 6

• 7 : 6

• 6 : 7

Multiple Choice

Which ratio is equivalent to 4:12

• 4:2

• 1:3

• 3:4

• 2:24

Multiple Choice

Which ratio is equivalent to 4:12

• 8:16

• 3:1

• 8:24

• 2:24

Multiple Choice

Which ratio is equivalent to 22:22

• 2:22

• 1:1

• 33:22

• 1:11

Multiple Choice

Which ratio is equivalent to 3:4

• 13:14

• 9:6

• 6:8

• 1:2

Fill in the Blank

Fill in the blank.

10:2 = 30: ___

Fill in the Blank

Fill in the blank.

21:6 = ___: 18.

Fill in the Blank

Fill in the blank.

3:16 = ___: 32.

Fill in the Blank

Fill in the blank.

6:6 = 33: ____

Multiple Choice

Find the equivalent ratio of 2 : 4 : 5

• 6 : 12 : 15

• 8 : 12 : 15

• 10 : 40 : 25

• 1 : 2 : 5

Multiple Choice

The ratio of the number of blue paper clips to the number of green paper clips to the TOTAL number of paper clips is ...

• 2 : 3 : 4

• 2 : 3 : 6

• 2 : 3 : 10

• 2 : 6 : 11

Multiple Choice

There are 15 men, 3 women, 6 monkeys, and 18 babies. Write a ratio for babies to women to men. Write your answer in simplest form.

• 1 : 1

• 18 : 3 : 15

• 18: 13 : 15

• 6 : 1 : 5

Fill in the Blank

Find the missing number.

42 : 35 : ...... = 6 : 5 : 2

Fill in the Blank

Find the missing number.

5 : 3 : 4 = ..... : 18 : 24

Fill in the Blank

Find the missing number.

15 : 30 : 54 = ..... : 10 : 18

Multiple Choice

Expressing 15 : 24 : 18 in its simplest form is

• 3 : 6 : 9

• 3 : 8 : 9

• 5 : 8 : 6

• 3 : 4 : 6

Multiple Choice

The ratio of the number of pens Abby had to the number of pens Ben had was 7: 3. Ben had 21 pens.

How many pens did they have altogether?

• 28

• 30

• 70

• 49

Fill in the Blank

Lucas has green, red and blue T-shirts in the ratio 1 : 3 : 2.

He has 4 more red T-shirts than green T-shirts. How many T-shirts does he have altogether?

Fill in the Blank

A rope is cut into 3 pieces, A, B and C in the ratio 3 : 2 : 5. The length of the shortest piece is 14 m.

What is the length of the longest piece of rope?