PSLE 2020 Math Paper Discussion

• 30 min

• 50 min

• 1h 10 min

• 1h 20 min

• 28

• 35

• 36

• 45

• 42 cm

• 49 cm

• 56 cm

• 70 cm

Q14. A florist had some roses and tulips. She sold $\frac{1}{3}$  of the roses and $\frac{4}{9}$  of the tulips.  $\frac{7}{11}$  of the flowers sold were roses. What fraction of the flowers did the florist sell? 

•  $\frac{11}{21}$  

•  $\frac{11}{27}$  

•  $\frac{11}{30}$  

•  $\frac{11}{36}$  

Q15. The pupils at a camp are divided into Group A and Group B. The ratio of the number of boys to girls in Group A is 5:4. The ratio of the number of boys to girls in Group B is 5:1. There are 3 times as many pupils in Group B as in Group A. Which of the following could be the total number of boys in both groups?

• 17

• 30

• 40

• 55

Pick 2 questions you would like to have your students try.

Evaluate responses using AI:

OFF

What are some pitfalls your students might face (please state the question in your response)?

Evaluate responses using AI:

OFF

Study the image. 7 pupils did not read any storybooks.

• True

• False

• Not possible to tell

Study the image. There were 80 pupils in the group.

• True

• False

• Not possible to tell

The number of pupils who read 3 storybooks was equal to the number of pupils who read 4 storybooks.

• True

• False

• Not possible to tell