Name: _________________________________ Date:__________________ 7th The Number System _________________ Part I Multiple Choice (1 point each) – On Monday, the value of a stock decreased by point. On Tuesday, the value increased by point. On Wednesday, the value decreased by point. What number represents the change in stock value after the three days? A point B C point D point statement below is equivalent to 12? –15 – A B C D Scientists determined that Antarctica’s average winter temperature was The difference −34.44°C. between this temperature and Antarctica’s highest recorded temperature was 49.44 degrees. What was Antarctica’s highest recorded temperature? A −83.88°C B −15°C C 15°C D 83.88°C Doug earns $10.50 per hour working at a restaurant. On Friday he spent hours cleaning, hours doing paperwork and hours serving customers. What were Doug’s earnings? A $46.97 B $47.25 C $53.00 $57.75 D Which expression has a positive product? A
Name: _________________________________ Date:__________________ 7th The Number System _________________ Part I – Multiple Choice (1 point each) On Monday, the value of a stock decreased by point. On Tuesday, the value increased by point. On Wednesday, the value decreased by point. What number represents the change in stock value after the three days? A B point C point D point statement below is equivalent to –15 – 12? A B C D Scientists determined that Antarctica’s average winter temperature was −34.44°C. The difference between this temperature and Antarctica’s highest recorded temperature was 49.44 degrees. What was Antarctica’s highest recorded temperature? A −83.88°C B −15°C C 15°C D 83.88°C Doug earns $10.50 per hour working at a restaurant. On Friday he spent hours cleaning, hours doing paperwork and hours serving customers. What were Doug’s earnings? A $46.97 B $47.25 C $53.00 D $57.75 Which expression has a positive product? A