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| 1 | |
Find the next term in the sequence 2, 6, 12, 20, 30, ... |
| | A) | 40 |
| | B) | 42 |
| | C) | 44 |
| | D) | 46 |
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| 2 | |
You have 3 loonies, 2 quarters, 1 dime and 1 nickel. Which of the following sums can you make? |
| | A) | $1.70 |
| | B) | $2.85 |
| | C) | $3.65 |
| | D) | You can make all of these sums. |
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| 3 | |
Evaluate  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362676/pom9_ch1_to_3_practice_exam1_ques3.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>]]> |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362676/pom9_ch1_to_3_practice_exam1_ques3a.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]> |
| | B) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362676/pom9_ch1_to_3_practice_exam1_ques3b.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]> |
| | C) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362676/pom9_ch1_to_3_practice_exam1_ques3c.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]> |
| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362676/pom9_ch1_to_3_practice_exam1_ques3d.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]> |
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| 4 | |
A basketball just fits into a box in the shape of a cube. Estimate the number of ping pong balls that would fit into the box, to the nearest hundred. |
| | A) | 10 000 |
| | B) | 5000 |
| | C) | 3000 |
| | D) | 300 |
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| 5 | |
Jonas conjectured that a Pythagorean triple always includes at least one odd number. Example: 5, 12, and 13. |
| | A) | This conjecture is true. |
| | B) | This conjecture is not true. A counter-example is 2, 4, and 6. |
| | C) | This conjecture is not true. A counter-example is 6, 8, and 10. |
| | D) | This conjecture is not true. A counter-example is 12, 16, and 24. |
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| 6 | |
Which of these are primary data? |
| | A) | Sheilah telephoned all of her known relatives to obtain data for her family tree project. |
| | B) | Ranjeet found soccer statistics for his favourite team on the team's web site, going back 20 years. |
| | C) | Dana collected data on average income by province from Statistics Canada. |
| | D) | All of these are primary data. |
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| 7 | |
A surveyor for Transport Canada went to a fly-in where hundreds of visiting aircraft were expected. He rolled a die, and interviewed the arriving pilot that matched the number on the die. After that, he interviewed every sixth pilot arriving. What kind of sampling technique was being used? |
| | A) | Simple random |
| | B) | Stratified random |
| | C) | Systematic random |
| | D) | Non-random |
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| 8 | |
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362676/pom9_ch1_to_3_practice_exam1_ques8.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (11.0K)</a>]]> Achmed interviewed a number of home owners in his town. The gross yearly family income and floor area of the home are shown. Identify the outlier in the data. |
| | A) | (30, 120) |
| | B) | (75, 225) |
| | C) | (120, 490) |
| | D) | There are no outliers in these data. |
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| 9 | |
Ignore any outliers in the data for question#8, and draw a line of best fit. Use the line to predict the floor area for a family with a gross income of $150 000 per year. |
| | A) | 550 m2 |
| | B) | 585 m2 |
| | C) | 615 m2 |
| | D) | 725 m2 |
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| 10 | |
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362676/pom9_ch1_to_3_practice_exam1_ques10.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (52.0K)</a>]]> Siobhan went for a long bicycle ride on Saturday. The graph of distance versus time is shown. What was the total distance that she rode? |
| | A) | 52 km |
| | B) | 48 km |
| | C) | 26 km |
| | D) | 0 km |
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| 11 | |
Evaluate (52 + 33) – (43 ÷ 24) |
| | A) | 52 |
| | B) | 48 |
| | C) | 44 |
| | D) | 36 |
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| 12 | |
Simplify 2a2b × 3ab2 |
| | A) | 2 a3b3 |
| | B) | 6 a2b2 |
| | C) | 2 a2b2 |
| | D) | 6 a3b3 |
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| 13 | |
Simplify (4x + 3y) + (2x – 5y) – (6x – 7y) |
| | A) | 12x + 5y |
| | B) | 12x |
| | C) | 5y |
| | D) | 12x – 5y |
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| 14 | |
Expand and simplify 5(3p + 2q) – 2(4p – 3q) |
| | A) | 7p + 16q |
| | B) | 23p + 16q |
| | C) | 7p + 4q |
| | D) | 23p + 4q |
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| 15 | |
A rectangle has a length of 4x units and a width of 3x units. Find the sum of the diagonals when x = 3. |
| | A) | 15 units |
| | B) | 30 units. |
| | C) | 25 units |
| | D) | 150 units |
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