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Unit 1 Test 2 Review

Unit 1 Test 2 Review. Please select a Team. Team 1 Team 2 Team 3 Team 4 Team 5 Team 6. 1. Find the product: - 3  - 8. 24 -24 11 -11. 2. Which equation can be used to find the distance between – 3.3 and 7.1?. l -3.3l – l7.1l l -3.3 – 7.1l - 3.3 – 7.1 -3.3 + 7.1.

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Unit 1 Test 2 Review

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  1. Unit 1 Test 2 Review

  2. Please select a Team. • Team 1 • Team 2 • Team 3 • Team 4 • Team 5 • Team 6

  3. 1. Find the product: - 3 - 8 • 24 • -24 • 11 • -11

  4. 2. Which equation can be used to find the distance between – 3.3 and 7.1? • l -3.3l – l7.1l • l -3.3 – 7.1l • - 3.3 – 7.1 • -3.3 + 7.1

  5. 3. Courtney had $545 in her bank account. She made two cash withdrawals from her account for $35 each. How much money does she have in her account after making the two cash withdrawals? • - $615 • $615 • - $475 • $475

  6. 4. Find the quotient: - 25.4 ÷ 0.5 • 5.8 • - 5.8 • - 50.8 • 50.8

  7. 5. Evaluate: (-3)2 • 9 • -9 • 6 • -6

  8. 6. Find the product: -¾ × (-⅖) • -15/8 • 15/8 • -3/10 • 3/10

  9. 7. Evaluate the expression:-6 × 3 ×(-2) • -18 • 18 • -36 • 36

  10. 8. The daily low temperatures for three days in February were -5.5°F, 3.2°F, and -4.6°F. What was the average low temperature for the three days? • 2.3°F • 4.4°F • -2.3°F • -4.4°F

  11. 9. Three of the expressions below have the same value. Which expression has a different value from the others? • -(4/5) • -4/5 • 4/-5 • -4/-5

  12. 10. If x and y are rational numbers with the same signs, what are the signs of their product and quotient? • The product is positive. The quotient is positive. • The product is positive. The quotient is negative. • The product is negative. The quotient is positive. • The product is negative. The quotient is negative.

  13. 11. The temperature in Dallas, Texas fell from 89° to 69° in 5 hours. What was the average change in temperature per hour? • 4° • 20°. • - 20° • - 4°

  14. 12. A hiker started down a mountain at an elevation of 505.7 feet and ended at the bottom at an elevation of 234.9 feet. What is the change in elevation from where the skier started? • 270.8 feet • 740.6 feet • - 270.8 feet • -740.6 feet

  15. 13. Find the sum:3.45 + ( - 22.3) + 13.32 • 39.07 • - 39.07 • - 5.53 • 5.53

  16. 14. Subtract: -34.5 – 32.4 • -66.9 • 66.9 • 1.8 • -1.8

  17. 15. Find the sum: -⅖ + ⅚ • 3/1 • 7/11 • - 13/30 • 13/30

  18. 16. The expression 2 ½ - (-5 ⅔) can be rewritten as which addition statement below? • - 2 ½ + (-5 ⅔) • 2 ½ + 5 ⅔ • 2 ½ + (- 5 ⅔) • - 2½ + 5 ⅔

  19. 17. The temperature on Friday at 10 am was 35 °F. It then fell by 12.4 °F to its current temperature. Which expression can be used to find the current temperature? • 35 + 12.4 • -35 – 12.4 • 35 – 12.4 • Answer not given

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