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

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

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Write an algebraic expression for the phrase.

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

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Define a variable and write an expression for the phrase.

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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

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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)

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

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

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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

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

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

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Evaluate the expression for a = 4 and b =

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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

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Simplify the expression.

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

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Simplify the expression.

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Simplify the expression.

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Simplify the expression.

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

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

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

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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

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

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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

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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

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

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

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–2.8 =

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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

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

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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

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

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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

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– –3 3.– Simplify the expression.

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

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– –12 Simplify the expression.

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

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3.7 – 1.8 – – – – Simplify the expression.

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

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1.– – Simplify the expression.

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

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– Simplify the expression.

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– –36 Simplify the expression.

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

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

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

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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

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

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

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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

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Evaluate for x = –2 and y = –4 4.–8

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

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

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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

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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

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

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

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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

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

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–12 (–2) –6 3.–24 4.6

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

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

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

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Simplify 7(499) using the Distributive Property

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

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

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

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–10z – 28z 1.38z 2.–38z z

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

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Name the property the equation illustrates.

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

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

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

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

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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

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

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

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

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

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

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

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