Nam gets 2 points per correct answer and loses 1 per wrong answer. He has 3 correct and 7 wrong. What is his score?, −1, 13, 1, Nam has −1 point and gains 10 points. What is his new score?, −11, 9, 10, What is (−3) + 14?, −17, 17, 11, What is (−10) + 5?, −5, 5, −15, What is (−3) − 7?, 4, −10, 10, What is (−4) × (−5)?, 9, −20, 20, What is 10 ÷ (−2)?, 5, −5, −8, The temperature is −3°C and falls by 12°C. What is the new temperature?, −15°C, 9°C, 15°C, A mini-submarine is 20 m below sea level and rises 9 m. What is its new position?, 29 m below sea level, 11 m above sea level, 11 m below sea level, Which property lets us change the order of numbers when adding or multiplying?, Associative property, Commutative property, Distributive property

Unit 5

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