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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. Team 1 Team 2 Team 3 Team 4 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 4q + p 4 + q + p 4qp 4(q + p)

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

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Days Cost 2 44 3 66 5 110 6 132 What equation models the data in the table if d = number of days and c = cost? d = 22c c = 22d c = d + 22d c = d + 22

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**An equilateral triangle has three sides of equal length**

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? s = 3P P = 3s P = 3 + s P = 3(s + s + s)

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

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**Evaluate u + xy, for u = 18, x = 10, and y = 8.**

188 36 98 224

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**A pair of shoes costs $52. 99 and the state sales tax is 8%**

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. $95.38 $60.99 $57.23 $78.19

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**When simplifying an expression, you ____ perform operations inside grouping symbols first.**

always sometimes never

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

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**Evaluate the expression for a = 4 and b = 3.**

36 24 81 144

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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. 30°C 16.7°C 52.2°C 2.4°C

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Picture Simplify the expression. 108 36 18 9

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

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**Simplify the expression.**

Picture 29 80 128 92

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Picture Simplify the expression. 297 868 437 867

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Picture Simplify the expression. 585 169 26 181

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

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

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**A rational number is ____ a real number.**

always sometimes never

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**Name the set(s) of numbers to which 1.68 belongs.**

rational numbers natural numbers, whole numbers, integers, rational numbers rational numbers, irrational numbers none of the above

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

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**Name the set(s) of numbers to which –5 belongs.**

whole numbers, natural numbers, integers rational numbers whole numbers, integers, rational numbers integers, rational numbers

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**Which set of numbers is the most reasonable to describe the number of desks in a classroom?**

whole numbers irrational numbers rational numbers integers

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**The opposite of a negative number is ____ negative.**

always sometimes never

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

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Picture = 2.8 –2.8

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**Write a function rule for each table.**

Hour Worked Pay 2 $15.00 4 $30.00 6 $45.00 8 $60.00 Write a function rule for each table. p = 7.50h p = 15h p = h + 15 h = 7.50p

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**Write a function rule for each table.**

Days Cost to Rent a Truck 1 34 2 56 3 78 4 100 Write a function rule for each table. c = 22d + 12 c = 12d + 22 c = 22d + 22 c = 22d

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**cost; number of players**

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

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

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**The french club is holding a car wash fundraiser**

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. number of cars; money raised; 50 to 75 cars; $500 to $750 money raised; number of cars; $500 to $750; 50 to 75 cars number of cars; money raised; $500 to $750; 50 to 75 cars money raised; number of cars; 50 to 75 cars; $500 to $750

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**Simplify the expression.**

–9 + 6 15 –3 –15 3

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**Simplify the expression.**

–4.8 – (–4.9) + 5.7 –4 –5.8 5.8 –15.4

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**Simplify the expression.**

Picture 13 –13 12 –12

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

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**Simplify the expression.**

3.7 – 1.8 – – 1.34 –7.51 –1.29 1.29 8.63

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**Simplify the expression.**

–6.5(–4.9) –16.25 –31.85 –12.25 31.85

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**Simplify the expression.**

Picture –32 16 –10 32

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

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**Simplify the expression.**

Picture 20 125 –625 625

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**Simplify the expression.**

Picture 36 –72 72 –36

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**Simplify the expression.**

(–5 – c)(–1) –5 + c 5 + c 5 – c –5 – c

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

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**Simplify the expression.**

Picture –18n + 81mn – 153np –2n + 9m – 17p –2n + 9mn – 17np –2n – 9mn + 17np

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**A mountain climber ascends a mountain to its peak**

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 climber’s elevation above sea level after meeting the other climber. 12,540 ft –12,540 ft 10,740 ft 12,940 ft

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**Simplify the expression.**

Evaluate –x for x = 0.9. –1.8 –3.6 1.8 3.6

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

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**The temperature on a summer afternoon is 85°F**

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. 11 + c; 11 + (–85) = 96 85 + c; 85 + (–11) = 74 11 – c; 11 – (–85) = 74 85 – c; 85 – (–11) = 96

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Evaluate for x = –2 and y = 3. 4 8 –4 –8

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

24 3 10 –18

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

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**The closing price of a share of stock in Company XYZ is $25**

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. $26.44 $24.94 $25.75 $25.06

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**You made two deposits to your bank account this month**

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. $ ($17.92 – $15.33); $74.90 $72.31 – $17.92 – $15.33; $39.06 $ $ $15.33; $105.56 $72.31 – ($17.92 – $15.33); $69.72

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

–6 10 12 –8

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

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**126.5 degrees –126.5 degrees –125 degrees 125 degrees**

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. 126.5 degrees –126.5 degrees –125 degrees 125 degrees

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**The product of two negative numbers is ____ positive.**

always sometimes never

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–12¸(–2) 24 –6 –24 6

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

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**Evaluate for m = –4, n = 2, and p = 1.5.**

–10 –19 –30 –22

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**If a is a negative number, then is ____ equal to –1.**

always sometimes never

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**Simplify 7(499) using the Distributive Property.**

3500 3493 3514 3486

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

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**Use the Distributive Property to find the price of 7 CDs that cost $14**

Use the Distributive Property to find the price of 7 CDs that cost $14.99 each. $105.00 $98.00 $104.93 $105.70

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**For every real number x, y, and z, the statement is ____ true.**

always sometimes never

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–10z – 28z 38z –38z 18 18z

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

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**Name the property the equation illustrates.**

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**Picture Inverse Property of Multiplication**

Multiplication Property of –1 Identity Property of Addition Identity Property of Multiplication

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**0 + x = x Identity Property of Addition Multiplication Property of 0**

Commutative Property of Addition Inverse Property of Multiplication

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**8´1/8 = 1 Identity Property of Division Inverse Property of Addition**

Inverse Property of Multiplication Multiplication Property of –1

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

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**8.2 + (–8.2) = 0 Inverse Property of Addition Addition Property of 0**

Identity Property of Addition Inverse Property of Multiplication

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**8 + 3.4 = 3.4 + 8 Inverse Property of Addition**

Associative Property of Addition Commutative Property of Addition Inverse Property of Multiplication

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**7 + (4 + 4) = (7 + 4) + 4 Inverse Property of Addition**

Associative Property of Addition Commutative Property of Multiplication Commutative Property of Addition

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**Picture Associative Property of Addition**

Commutative Property of Multiplication Inverse Property of Multiplication Commutative Property of Addition

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**(ab)3 = a(b3) Inverse Property of Multiplication**

Associative Property of Addition Associative Property of Multiplication Commutative Property of Multiplication

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

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

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