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| 1 | |
Evaluate 23. |
| | A) | 5 |
| | B) | 6 |
| | C) | 8 |
| | D) | 9 |
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| 2 | |
The number 54 means |
| | A) | 5 × 5 × 5 × 5 |
| | B) | 5 × 5 × 5 × 5 × 5 |
| | C) | 4 × 4 × 4 × 4 |
| | D) | 4 × 4 × 4 × 4 × 4 |
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| 3 | |
If the square of a number is 30, then the number |
| | A) | equals 5 |
| | B) | equals 6 |
| | C) | is between 5 and 6 |
| | D) | is between 6 and 7 |
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| 4 | |
Which of these is not a perfect square? |
| | A) | 36 |
| | B) | 81 |
| | C) | 121 |
| | D) | 148 |
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| 5 | |
The first three numbers in a pattern are 1, 16, and 81. The next number in the pattern is |
| | A) | 128 |
| | B) | 192 |
| | C) | 256 |
| | D) | 512 |
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| 6 | |
A cube has a side length of 5 cm. Express the volume of the cube as a power. |
| | A) | 53 cm3 |
| | B) | 35 cm3 |
| | C) | 52 cm3 |
| | D) | 25 cm3 |
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| 7 | |
Evaluate  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165590/Math7_CH07_Quiz_Q7.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>]]> without using a calculator. |
| | A) | 9.0 |
| | B) | 8.1 |
| | C) | 0.09 |
| | D) | 0.9 |
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| 8 | |
Which of these is the least? Do not use a calculator.
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165590/Math7_CH07_Quiz_Q8.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"> (2.0K)</a>]]>
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| | A) | <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165590/Math7_CH07_Quiz_Q8.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"> (2.0K)</a>]]>
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| | B) | 62% |
| | C) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165590/Math7_CH07_Quiz_Q8c.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>]]>
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| | D) | 0.65 |
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| 9 | |
An industrial furnace has a square base with an area of 10 m2. Sheila plans to purchase one for her factory to be placed in a square room 5 m on a side. If the furnace is installed in the centre of the room, how much space will there be on each side? |
| | A) | None. The furnace exactly fits into the room. |
| | B) | 92 cm |
| | C) | 184 cm |
| | D) | 316 cm |
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| 10 | |
Which of these is closest to the number of oranges that would fit into a cubic crate measuring 1 m on a side? |
| | A) | 103 |
| | B) | 106 |
| | C) | 109 |
| | D) | 1012 |
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