UJI MINDA 1

Uji minda 1

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1. 22 children were asked whether they walked to school. 11 children said yes. What fraction of a pie chart would be taken up by the Yes segment?
   1.   one quarter
   2.   one third
   3.   one half
2. In one year, 300 Tourer bikes were sold. On a pictogram where 1 wheel represents 50 bikes, how many wheels would you put on the Tourer line?
   1.   1
   2.   6
   3.   300
3. Which of these would be best at showing how the temperature of a cake changes over time when it is put in the oven?
   1.   Pie chart
   2.   Line graph
   3.   Bar chart
4. 240 people were asked what they'd had for breakfast. A pie chart was drawn of the results. Toast took up one quarter of the chart. This shows
   1.   60 people had toast for breakfast
   2.   90 people had toast for breakfast
   3.   most people like toast for breakfast
5. What is it NOT important to do when looking at information in a bar chart.
   1.   Read the title and words on the chart to find out what it's telling you
   2.   Measure the width of each of the bars
   3.   Look carefully at the scale of the bar chart and read the height of each bar on the scale
6. Emily drew a bar chart to show the number of different birds she saw on holiday. There was no bar above the label Puffin. What does this mean?
   1.   She didn't see any puffins on holiday
   2.   No puffins exist in this country
   3.   She had made a mistake
7. Lee made a bar chart to show how many bikes he sold each day. Each day had its own bar. We could find out the total number of bikes Lee sold by
   1.   counting the number of bars
   2.   finding the height of the tallest bar
   3.   adding together the heights of all the bars in the chart
8. Azam took 7 maths tests and got scores of 68, 71, 71, 84, 53, 62 and 67. What was Azam's mode score?
   1.   63
   2.   68
   3.   71
9. What is the mean average of these numbers: 18, 12, 10, 10, 25?
   1.   10
   2.   12
   3.   15
10. The mean average of three numbers is 8. Two of the numbers are 11 and 7. What is the third number?
    1.   6
    2.   7
    3.   8
11. The temperature in degrees Celsius over 4 days in July was 21, 21, 19 and 19. What was the mean temperature?
    1.   19 degrees Celsius
    2.   20 degrees Celsius
    3.   21 degrees Celsius
12. What is the mode of these numbers: 75, 78, 75, 71, 78, 25, 75, 29?
    1.   25
    2.   75
    3.   78
13. Five children have heights of 138 cm, 135 cm, 140 cm, 139 cm and 141 cm. What is the range of their heights?
    1.   6 cm
    2.   7 cm
    3.   8 cm
14. What is the median of these numbers: 2.4, 2.8, 2.3, 2.9, 2.9?
    1.   2.3
    2.   2.8
    3.   2.9
15. The cost of five cakes is RM28, RM19, RM45,RM 45, RM15. What is the median cost?
    1.   RM15
    2.   RM28
    3.   RM45
16. What is the range of this group of numbers: 75, 39, 75, 71, 79, 55, 75, 59?
    1.   40
    2.   71
    3.   75
17. Question 17 to 20 based on the following diagram
    
    
    Use the frequency polygon below showing the number of tickets, which vary by price depending on seat location, sold for one day concert tickets for questions 17 through 20.
    What is the frequency for the $20 price?
    1.   4
    2.   5
    3.   11
18. What is the cumulative frequency for the $30 price?
    1.   3
    2.   16
    3.   19
19. Which price has a frequency of 2?
    1.   RM15
    2.   RM30
    3.   RM35
20. Which price has the highest frequency?
    1.   RM10
    2.   RM20
    3.   RM25