NUMERACY/YEAR 4/MID-TERM REVISION/2ND TERM(2022/23)

What is a Ratio?

• It's a comparison of two things

• Multiplying two fractions

• A number over another number

• Two decimals that can be multiplied

What are the three ways to write a ratio

• 2;3 , 2 to 3 , 2\3
• 2:3 , 2 to 3 , 2/3
• 2:3 , 2 too 3 , 2/3

Ella has 5 balloons. Taylor has 7 balloons. Write the ratio of Ella's balloons to Taylor's balloons.

• 7:5
• 5:7
• 3:5
• 5:3

Patrick has 2 black, 3 red, and 5   white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5
• 1:3
• 3:11
• 3:10

What is the ratio of red circles to blue stars?

• 3:4
• 7/4
• 11/4
• 4 to 7

Marvin and Landon are friends who share the same birthday. They decided to have a birthday party together and invited all their friends. Marvin received 18 gifts while Landon received 12 gifts. What is the ratio of gifts for Marvin to Landon?

• 3:2

• 2:3

• 3:6

• 6:3

 In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write and solve a proportion to find the number c of cats.

• c=15
• c=18
• c=21
• c=16

What is an equivalent ratio to 3/4?

• 1/4
• 4/5
• 12/16
• 14/18

Solve for A in the table.

• A= 40
• A= 10
• A= 9
• A= 45

Solve for B in the table.

• B= 40
• B= 10
• B= 9
• B= 45