name date
Using the same line graph (March 500, April 600, May 800, June 1100, July 800), what was the total number of books borrowed from March to June?
Mar Apr May Jun Jul 500 600 800 1100 800 |<---- March to June ---->|
answer
The table shows the boys and girls in four Primary Four classes, with some cells blank: 4A has 22 boys and 18 girls; 4B has 25 girls and 41 students in total; 4C has 13 boys; 4D has 20 girls. There are as many students in Primary 4A as in Primary 4C. How many girls are there in Primary 4C?
Class | Boys | Girls | Total ------+------+-------+------ 4A | 22 | 18 | 4B | | 25 | 41 4C | 13 | | 4D | | 20 |
answer
Using the same table, the four classes have a total of 160 students. How many students are from the class that has the least number of students?
4A = 22 + 18 = 40 4B = 41 (given) 4C = 40 (same as 4A) 4D = ? all four classes together = 160
answer
John spilled some paint on his report card, hiding his Mathematics and Science scores. English was 86, Chinese was 80, and the total of all four subjects was 342. He scored 12 fewer marks in Science than in Mathematics. How many marks did he score for Mathematics?
Subject | Score -------------+------- English | 86 Chinese | 80 Mathematics | ##### Science | ##### Total | 342
answer
The line graph shows the number of books borrowed by students in a library: March 500, April 600, May 800, June 1100, July 800. How many more books were borrowed in July than in March?
Mar Apr May Jun Jul 500 600 800 1100 800
answer
The line graph shows the earnings at Mr Lim’s chicken rice stall over a 6-month period: January $3000, February $4500, March $5000, April $3500, May $3000, June $2500. Mr Lim charged $5 for every plate of chicken rice. What is the difference in the number of plates of chicken rice sold between the highest earnings month and the lowest earnings month?
Jan Feb Mar Apr May Jun 3000 4500 5000 3500 3000 2500 highest = March, lowest = June · $5 a plate
answer
The table shows the favourite colours of 108 pupils in Primary Four. Some numbers have been blotted out by ink stains. There were twice as many pupils who chose green than yellow. There is a total of 38 pupils who like 2 of the colours. Which of the following options shows the two colours?
Colour | Number of Pupils -------+----------------- Green | ### stain ### Yellow | ### stain ### Blue | 22 Red | 38 108 pupils altogether · green = 2 × yellow
(1) Blue and Green (2) Yellow and Blue (3) Green and Red (4) Red and Yellow
answer (1) (2) (3) (4)
The graph shows the number of watches sold by a shop from January to April: January 38, February 22, March 52, April 16. The total number of watches sold from January to April was 4 times the number of watches sold in May. How many watches were sold in May?
Jan Feb Mar Apr 38 22 52 16
(A) 31 (B) 32 (C) 54 (D) 64
answer (A) (B) (C) (D)
The table shows the number of pets kept by a group of children. How many children have MORE than 1 pet?
Number of pets | 0 | 1 | 2 | 3 | 4 -------------------+----+----+---+---+--- Number of children | 10 | 17 | 5 | 8 | 2
(A) 15 (B) 17 (C) 27 (D) 32
answer (A) (B) (C) (D)
The table below shows the 3-h PSI readings from 8 am to 12 noon on 22nd February. Which one of the line graphs best represents the information in the table?
Time | 8 am | 9 am | 10 am | 11 am | 12 noon ----------+------+------+-------+-------+-------- 3-h PSI | 35 | 55 | 50 | 45 | 40 (1) starts high, dips, rises, then falls (2) starts low, jumps to the peak at 9 am, then falls every step (3) rises to a peak at 10 am, then falls (4) starts low, peaks at 9 am, falls, rises again at 11 am, then falls
(1) Graph (1) (2) Graph (2) (3) Graph (3) (4) Graph (4)
answer (1) (2) (3) (4)
The table shows how many cakes a shop sold on four days. How many more cakes were sold on the last two days than on the first two days?
Day Cakes Monday 24 Tuesday 18 Wednesday 31 Thursday 27
(A) 6 (B) 13 (C) 16 (D) 22 (E) 58
answer (A) (B) (C) (D) (E)