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| 1 | |
Which expression is equivalent to (-3) + (-3) + (-3) + (-3)? |
| | A) | 3 x (-3) |
| | B) | 4 x (-4) |
| | C) | 4 x (-3) |
| | D) | 3 x (-4) |
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| 2 | |
Which multiplication statement do the integer chips model?
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973385/505858/ML8_ch8_quiz_ques2.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"> (7.0K)</a>]]> |
| | A) | (-2) x (-4) |
| | B) | (+2) x (-4) |
| | C) | (-2) x (+4) |
| | D) | (+2) x (+4) |
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| 3 | |
Which expression is equal to -2? |
| | A) | (-4) x (+2) |
| | B) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070973385/505858/image024.gif','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) | (-1) - (-1) |
| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070973385/505858/image028.gif','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 | |
Which expression equals (−2) x (+4)? |
| | A) | (−8) ÷ (−1) |
| | B) | (+8) ÷ (−1) |
| | C) | (−4) ÷ (+2) |
| | D) | (−8) x (−1) |
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| 5 | |
Evaluate (+4) x (−6) ÷ (−8) - (−2) . |
| | A) | −3 |
| | B) | −1 |
| | C) | +5 |
| | D) | +8 |
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| 6 | |
What division statement does the diagram shown represent?
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973385/505858/ML8_ch8_quiz_ques6.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"> (3.0K)</a>]]> |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070973385/505858/image045.gif','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=gif::::/sites/dl/free/0070973385/505858/image047.gif','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=gif::::/sites/dl/free/0070973385/505858/image049.gif','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=gif::::/sites/dl/free/0070973385/505858/image051.gif','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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| 7 | |
A pilot needed to lose 2000 m of altitude to make a landing. She set up a descent rate of 500 m/min. How long did it take to lose the altitude? |
| | A) | 4 min |
| | B) | 2 min |
| | C) | 1 min |
| | D) | 0.25 min |
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| 8 | |
A scuba diver measured the temperature of the water as he descended to a plane wreck at a depth of 20 m. At the surface the temperature was 12ºC, and it decreased to 8ºC at the wreck. What was the average rate of temperature change?
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973385/505858/ML8_ch8_quiz_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"> (22.0K)</a>]]> |
| | A) | –0.1 ºC per m |
| | B) | –0.2 ºC per m |
| | C) | –0.6 ºC per m |
| | D) | –1.0 ºC per m |
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| 9 | |
May Wah has budgeted $2800 for a two-week trip to Europe. On average, how much can she spend per day? |
| | A) | $400 |
| | B) | $300 |
| | C) | $200 |
| | D) | $100 |
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| 10 | |
Evaluate
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070973385/505858/image053.gif','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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| | A) | –2 |
| | B) | +2 |
| | C) | –1 |
| | D) | +1 |
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