Presentation is loading. Please wait.

Presentation is loading. Please wait.

Chapters 1 and 2 Review Everything you wanted to know about expressions but were afraid to ask.

Similar presentations


Presentation on theme: "Chapters 1 and 2 Review Everything you wanted to know about expressions but were afraid to ask."— Presentation transcript:

1 Chapters 1 and 2 Review Everything you wanted to know about expressions but were afraid to ask.

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

3 Write an algebraic expression for the phrase.

4 4 times the sum of q and p 1.4q + p q + p 3.4qp 4.4(q + p)

5 Define a variable and write an expression for the phrase.

6 DaysCost What equation models the data in the table if d = number of days and c = cost? 1.d = 22c 2.c = 22d 3.c = d + 22d 4.c = d + 22

7 An equilateral triangle has three sides of equal length. What is the equation for the perimeter of an equilateral triangle if P = perimeter and s = length of a side? 1.s = 3P 2.P = 3s 3.P = 3 + s 4.P = 3(s + s + s)

8 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

9 Evaluate u + xy, for u = 18, x = 10, and y =

10 A pair of shoes costs $52.99 and the state sales tax is 8%. Use the formula C = p + rp to find the total cost of the shoes, where C is the total cost, p is the price, and r is the sales tax rate. 1.$ $ $ $78.19

11 When simplifying an expression, you ____ perform operations inside grouping symbols first. 1.always 2.sometimes 3.never

12 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

13 Evaluate the expression for a = 4 and b =

14 You can use the formula to convert temperature in degrees Fahrenheit, F, to temperature in degrees Celsius, C. What is 62°F in degrees Celsius? Round your answer to the nearest tenth. 1.30°C °C °C 4.2.4°C

15 Simplify the expression.

16 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

17 Simplify the expression.

18 Simplify the expression.

19 Simplify the expression.

20 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

21 Evaluate the formula for B = 9 in. 2 and h = 32 in in in in in. 3

22 A rational number is ____ a real number. 1.always 2.sometimes 3.never

23 Name the set(s) of numbers to which 1.68 belongs. 1.rational numbers 2.natural numbers, whole numbers, integers, rational numbers 3.rational numbers, irrational numbers 4.none of the above

24 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

25 Name the set(s) of numbers to which –5 belongs. 1.whole numbers, natural numbers, integers 2.rational numbers 3.whole numbers, integers, rational numbers 4.integers, rational numbers

26 Which set of numbers is the most reasonable to describe the number of desks in a classroom? 1.whole numbers 2.irrational numbers 3.rational numbers 4.integers

27 The opposite of a negative number is ____ negative. 1.always 2.sometimes 3.never

28 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

29 –2.8 =

30 Hour Worked Pay 2$ $ $ $60.00 Write a function rule for each table. 1.p = 7.50h 2.p = 15h 3.p = h h = 7.50p

31 DaysCost to Rent a Truck c = 22d c = 12d c = 22d c = 22d Write a function rule for each table.

32 The cost of playing pool increases with the amount of time using the table. Identify the independent and dependent quantity in the situation. 1.time at table; cost 2.cost; time at table 3.number of games; cost 4.cost; number of players

33 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

34 The french club is holding a car wash fundraiser. They are going to charge $10 per car, and expect between 50 and 75 cars. Identify the independent and dependent quantity in the situation, and find reasonable domain and range values. 1.number of cars; money raised; 50 to 75 cars; $500 to $750 2.money raised; number of cars; $500 to $750; 50 to 75 cars 3.number of cars; money raised; $500 to $750; 50 to 75 cars 4.money raised; number of cars; 50 to 75 cars; $500 to $750

35 – –3 3.– Simplify the expression.

36 –4.8 – (–4.9) –4 2.– –15.4 Simplify the expression.

37 – –12 Simplify the expression.

38 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

39 3.7 – 1.8 – – – – Simplify the expression.

40 –6.5(–4.9) 1.– – – Simplify the expression.

41 1.– – Simplify the expression.

42 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

43 – Simplify the expression.

44 – –36 Simplify the expression.

45 (–5 – c)(–1) 1.–5 + c c 3.5 – c 4.–5 – c Simplify the expression.

46 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

47 1.–18n + 81mn – 153np 2.–2n + 9m – 17p 3.–2n + 9mn – 17np 4.–2n – 9mn + 17np Simplify the expression.

48 A mountain climber ascends a mountain to its peak. The peak is 12,740 ft above sea level. The climber then descends 200 ft to meet a fellow climber. Find the climbers elevation above sea level after meeting the other climber. 1.12,540 ft 2.–12,540 ft 3.10,740 ft 4.12,940 ft

49 Evaluate –x for x = –1.8 2.– Simplify the expression.

50 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

51 The temperature on a summer afternoon is 85°F. Define a variable and write an expression to find the temperature after it changes. Then evaluate your expression for a decrease of 11 degrees Fahrenheit c; 11 + (–85) = c; 85 + (–11) = – c; 11 – (–85) = – c; 85 – (–11) = 96

52 Evaluate for x = –2 and y = –4 4.–8

53 Evaluate b – 2a – c for a = –7, b = 3, and c = – –18

54 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

55 The closing price of a share of stock in Company XYZ is $25.69 on Thursday. If the change from the closing price on Wednesday is –$0.75, find the closing price on Wednesday. 1.$ $ $ $25.06

56 You made two deposits to your bank account this month. One deposit was $17.92, and the second deposit was $ Your balance at the end of the month is $72.31, and you made no withdrawals. Write and evaluate an expression for your balance at the beginning of the month. 1.$ ($17.92 – $15.33); $ $72.31 – $17.92 – $15.33; $ $ $ $15.33; $ $72.31 – ($17.92 – $15.33); $69.72

57 Evaluate x(–y + z) for x = 3, y = 3, and z = 1. 1.– –8

58 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

59 The expression can be used to calculate the change in temperature in degrees Fahrenheit for an increase in altitude a, measured in feet. A plane starts on the ground and then rises 23,000 ft. Find the change in temperature at the altitude of the plane degrees 2.–126.5 degrees 3.–125 degrees degrees

60 The product of two negative numbers is ____ positive. 1.always 2.sometimes 3.never

61 –12 (–2) –6 3.–24 4.6

62 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

63 Evaluate for m = –4, n = 2, and p = –10 2.–19 3.–30 4.–22

64 If a is a negative number, then is ____ equal to –1. 1.always 2.sometimes 3.never

65 Simplify 7(499) using the Distributive Property

66 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

67 Use the Distributive Property to find the price of 7 CDs that cost $14.99 each. 1.$ $ $ $105.70

68 For every real number x, y, and z, the statement is ____ true. 1.always 2.sometimes 3.never

69 –10z – 28z 1.38z 2.–38z z

70 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

71 Name the property the equation illustrates.

72 1.Inverse Property of Multiplication 2.Multiplication Property of –1 3.Identity Property of Addition 4.Identity Property of Multiplication

73 0 + x = x 1.Identity Property of Addition 2.Multiplication Property of 0 3.Commutative Property of Addition 4.Inverse Property of Multiplication

74 8 1/8 = 1 1.Identity Property of Division 2.Inverse Property of Addition 3.Inverse Property of Multiplication 4.Multiplication Property of –1

75 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

76 8.2 + (–8.2) = 0 1.Inverse Property of Addition 2.Addition Property of 0 3.Identity Property of Addition 4.Inverse Property of Multiplication

77 = Inverse Property of Addition 2.Associative Property of Addition 3.Commutative Property of Addition 4.Inverse Property of Multiplication

78 7 + (4 + 4) = (7 + 4) Inverse Property of Addition 2.Associative Property of Addition 3.Commutative Property of Multiplication 4.Commutative Property of Addition

79 1.Associative Property of Addition 2.Commutative Property of Multiplication 3.Inverse Property of Multiplication 4.Commutative Property of Addition

80 (ab)3 = a(b3) 1.Inverse Property of Multiplication 2.Associative Property of Addition 3.Associative Property of Multiplication 4.Commutative Property of Multiplication

81 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5 One More Question !!!!!

82 Final Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5


Download ppt "Chapters 1 and 2 Review Everything you wanted to know about expressions but were afraid to ask."

Similar presentations


Ads by Google