141 P6.DA.NK.21060925
Level 1 PSLE
The table shows the times taken by four boys to complete a race.
  1. Who was the second in the race? Give your answer in number. (Eg 1)
  2. What was the average time taken by the 4 boys to complete the race?
2 m
Table Average Min-max
142 P5.DA.JM.17083179
Level 2
The average of two numbers is 57. If one number is twice the other number, what is the bigger number?
2 m
Average Times as many Units method
143 P6.DA.NK.21060905
Level 2 PSLE
The graph shows the number of television sets sold from March to June. The number of television sets sold in June is equal to the average number of television sets sold from March to May. Find the number of television sets sold in June.
2 m
Bar graph Average Equal stage
144 P3.DA.JM.17103036
Level 2
The graph shows the number of books read by Alvin and Ben last month. Colin read three times as many books as Alvin last month. How many books did the 3 boys read together last month?
2 m
Picture graph Model Times-as-many
145 P5.DA.JM.17083195
Level 2
The average of two numbers is 40. If one number is thrice of the other, find the bigger number.
2 m
Average Times as many Units method
146 P6.DA.NK.21060908
Level 2 PSLE
The bar graph shows the number of visitors to a zoo from Monday to Friday last week.
  1. What was the average number of visitors from Monday to Friday last week?
  2. The average number of visitors on Saturday and Sunday was 14 more than the average number of visitors from Monday to Friday. If the number of visitors on Sunday was 250, how many visitors were there on Sunday?
2 m
Bar graph Average More than or less than
147 P5.DA.JM.17083184
Level 2
The average number of cookies in Box A, Box B and Box C is 37. Box A has 33 cookies. The number of cookies in Box B is twice the number of cookies in Box C. What is the number of cookies in Box C?
2 m
Average Times as many Units method
148 P5.DA.NK.23052614
Level 2
The average height of a persimmon tree, a mango tree and a coconut tree is 2.8 m. The coconut tree is twice as tall as the mango tree and 1.6 m taller than the persimmon tree. Find the average height of the persimmon tree and the mango tree.
2 m
Average Length More than or less than Times as many Units method
149 P6.DA.NK.21060927
Level 2 PSLE
Mr Chen bought some goldfish at $10 each. He also bought an equal number of swordfish at a different price. The average price of the goldfish and the swordfish was $8. Mr Chen paid $36 more for the goldfish than the swordfish he bought. How many goldfish did he buy?
2 m
Average Money Sets More than or less than Equal stage
150 P4.DA.JM.17092712
Level 2
The table shows the number of books the children had borrowed. A total of 50 books were borrowed by the children.
  1. How many children borrowed 3 books or less?
  2. How many children borrowed 5 books?
3 m
Table Number x value
151 P5.DA.NK.23052616
Level 2
Natalie, Emily, Henry and Aaron have an average of $50. The total amount Natalie and Emily have is $36 more than the total amount Henry and Aaron have. Natalie has $35. How much does Emily have?
2 m
Average Money More than or less than Times as many Units method
152 P6.DA.NK.21060926
Level 2 PSLE
The average mass of 3 boys, Abel, Benny, Charlie, is 44 kg. Abel is heavier than Benny by 6 kg. The total mass of Abel and Benny is the same as the mass of Charlie. What is the mass of Abel?
2 m
Average Mass More than or less than Units method
153 P5.DA.NK.23052615
Level 2
Ethan buys a jumpsuit, a blouse and a dress. The average cost of these items is $82. The cost of the dress is four times the total cost of the jumpsuit and the blouse. If the jumpsuit costs $14, find the difference in cost between the blouse and the dress.
2 m
Average More than or less than Times as many Units method
154 P6.DA.NK.21060937
Level 2
The average height of some children is 160 cm. There is an equal number of boys and girls. The average height of the boys is 170 cm. Find the average height of the girls. Give your answer in cm.
2 m
Average Number x value Equal stage More than or less than Units table
155 P5.DA.JM.17083169
Level 2
Samantha scored a total of 98 marks for her History and Geography tests and a total of 130 marks for her Chinese and English tests. What was her average marks for the 4 subjects?
2 m
Average Number x value
156 P6.DA.TL.18011907
Level 1 PSLE
The pie chart represents the number of stationery sold by a shopkeeper. An equal number of markers and staplers were sold. What percentage of the stalks of flowers sold were markers?
2 m
Pie chart Percent of a set More than or less than Equal stage
157 P5.DA.JM.17083175
Level 2
There are 8 boys and 12 girls in a class. If each boy gets 15 sweets and each girl gets 20 sweets, what is the average number of sweets each child gets?
2 m
Average Number x value
158 P5.DA.NK.23012613
Level 3
Opal scored 77, 67, 80 and 72 marks for her first four History tests. She wishes to improve her average mark by 5. How many marks must she score for her next History test?
2 m
Average More than or less than
159 P6.DA.TL.18011908
Level 1 PSLE
The pie chart represents the number of stalks of each type of flowers sold by a florist. An equal number of stalks of sunflowers and daisies were sold. The florist sold 6 more stalks of roses than carnations. What was the total number of stalks of flowers sold?
2 m
Pie chart More than or less than Equal stage
160 P5.DA.NK.23012614
Level 3
Carl's timing for swimming in his first four heats were 42 s, 48 s, 50 s, and 52 s. He wishes to improve his overall average timing by 2 s. What timing must he clock in the fifth heat?
2 m
Average Time More than or less than

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