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1. |
A mathematical sentence that uses < and > to compare two expressions is called a(n) ______. |
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A. |
expression |
B. |
inequality |
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C. |
equation |
D. |
variable sentence |
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Hint |
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2. |
For any rational number  and  with b > 0 and d > 0, if  then _____. |
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A. |
ad < bc |
B. |
ad = bc |
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C. |
ad > bc |
D. |
ad + bc = 1 |
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Hint |
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3. |
Which sentence is not a true sentence? |
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A. |
 >  |
B. |
-15(8) < -16(-2) |
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C. |
12(-4) > -13(4) |
D. |
 >  |
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Hint |
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4. |
Write ,  , and  in order from least to greatest. |
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A. |
, , |
B. |
, , |
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C. |
, , |
D. |
, , |
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Hint |
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5. |
Liana wants to buy bagels at the grocery store. There are four brands for her to pick from, all of which have the same size and type of bagels. Use the chart to decide which bag of bagels would be the best buy for Liana. |
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A. |
Rock's Bagels |
B. |
Bagellicious Bagels |
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C. |
Lotsa' Bagels Inc. |
D. |
Loaner's Bagels |
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Hint |
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