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Welcome to Pre-Algebra Jeopardy. End of Round 1 Point values for questions in round 2 are doubled. Final Jeopardy. What would your team be willing to wager?. Write an expression equation or inequality for the problem below and solve. If you can’t solve simplify - PowerPoint PPT Presentation
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Welcome to Pre-Welcome to Pre-Algebra Algebra JeopardyJeopardy
PropertieProperties of s of
NumbersNumbers
DistributiDistributive ve
PropertyProperty
SimplifyinSimplifying g
ExpressioExpressionsns
SimplifyiSimplifying ng
EquationEquationss
100100 100100 100100 100100
200200 200200 200200 200200
300300 300300 300300 300300
400400 400400 400400 400400
500500 500500 500500 500500
End of Round 1End of Round 1
Point values for questions Point values for questions in round 2 are doubledin round 2 are doubled
Solving Solving EquationEquation
s s
Solving Solving InequalitiInequaliti
eses
Graphing Graphing InequalitiInequaliti
eses
WildcardWildcard
200200 200200 200200 200200
400400 400400 400400 400400
600600 600600 600600 600600
800800 800800 800800 800800
10001000 10001000 10001000 10001000
Final JeopardyFinal JeopardyWrite an expression equation or Write an expression equation or
inequality for the problem below and inequality for the problem below and solve. If you can’t solve simplifysolve. If you can’t solve simplify
Lana bought juice for $3.25 and some Lana bought juice for $3.25 and some fruit for $5.25. She also bought 5 fruit for $5.25. She also bought 5 beach passes for x dollars each. She beach passes for x dollars each. She spent no more than $28.50. What is spent no more than $28.50. What is the most each beach pass could have the most each beach pass could have costcost
What would your team be willing to wager?
Properties of Numbers Properties of Numbers for 100for 100
25 (3) 4 = ?25 (3) 4 = ?
Back to the Game Board
Properties of Numbers Properties of Numbers for 200for 200
a (1) = ?a (1) = ?
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Properties of Numbers Properties of Numbers for 300for 300
5 (7) (-3) = ?5 (7) (-3) = ?
Back to the Game BoardBack to the Game Board
Properties of Numbers Properties of Numbers for 400for 400
Solve A + B + CSolve A + B + CA = 14A = 14
B = 252B = 252C = 36C = 36
Properties of Numbers Properties of Numbers for 500for 500
Which equation shows the associative Which equation shows the associative property in action?property in action?
a.a. 8 + 6 + 7 = 8 + 7 + 68 + 6 + 7 = 8 + 7 + 6b.b. (10 + 5) + 15 = 10 + (15 + 5(10 + 5) + 15 = 10 + (15 + 5c.c. 9 + 0 + -1 = 9 + -19 + 0 + -1 = 9 + -1d.d. -2 (1) 9 = -2(9)-2 (1) 9 = -2(9)
Back to the Game Board
Distributive Property for Distributive Property for 100100
Simplify 7(3) + 7(6)Simplify 7(3) + 7(6)
Back to the Game BoardBack to the Game Board
Distributive Property for Distributive Property for 200200
Multiply 7(b-3)Multiply 7(b-3)
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Distributive Property for Distributive Property for 300300
-3297 (6) + 3290 (6) = ?-3297 (6) + 3290 (6) = ?
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Distributive Property for Distributive Property for 400400
MultiplyMultiply(5y + 8)(-3)(5y + 8)(-3)
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DAILY DOUBLE!!!DAILY DOUBLE!!!Suppose your friend wroteSuppose your friend wrote
7(2m+t) = 14m + t7(2m+t) = 14m + t
Is your friend correct, and if not, what Is your friend correct, and if not, what was your friend’s error?was your friend’s error?
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What would your team be willing to wager?
Simplifying Expressions Simplifying Expressions for 100for 100
SimplifySimplify12a + a12a + a
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Simplifying Expressions Simplifying Expressions for 200for 200
SimplifySimplifyT - 3 + 2 (T +2)T - 3 + 2 (T +2)
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Simplifying Expressions Simplifying Expressions for 300for 300
SimplifySimplify12 – 4(-8v + 17)12 – 4(-8v + 17)
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Simplifying Expressions Simplifying Expressions for 400for 400
Which equation simplifies to 3x + 4z + Which equation simplifies to 3x + 4z + 66
a. 3(x + 6) + 4za. 3(x + 6) + 4zb. 7(x+z) + 6b. 7(x+z) + 6c. 7z + 3(x+2) – 3zc. 7z + 3(x+2) – 3zd. 3 + x + 4 + z + 6d. 3 + x + 4 + z + 6
Back to the Game BoardBack to the Game Board
Simplifying Expressions Simplifying Expressions for 500for 500
Juan bought supplies for his new Juan bought supplies for his new gecko. He bought four plants for p gecko. He bought four plants for p dollars each. He also bought a 10 dollars each. He also bought a 10
gallon tank for $10 and a water dish gallon tank for $10 and a water dish for $3. Write an expressions to for $3. Write an expressions to represent the total cost of his represent the total cost of his
supplies.supplies.
Simplifying Equations Simplifying Equations for 100for 100
SolveSolve20 + 3x = 4220 + 3x = 42
DAILY DOUBLE!!!DAILY DOUBLE!!!A veterinarian weights 140lbs. When A veterinarian weights 140lbs. When
she steps on a scale while holding she steps on a scale while holding twin dogs the scale shows 192 lbs.twin dogs the scale shows 192 lbs.
Create an equation and solve for the Create an equation and solve for the weight of each dogweight of each dog
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What would your team be willing to wager?
Simplifying Equations Simplifying Equations for 300for 300
Equations can be true or falseEquations can be true or falseCan an expression be true or false?Can an expression be true or false?
ExplainExplain
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Simplifying Equations Simplifying Equations for 400for 400
True or FalseTrue or FalseForty-eight divided by twelve equals Forty-eight divided by twelve equals
threethree
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Simplifying Equations Simplifying Equations for 500for 500Solve for cSolve for c
c/2 – 8 = 3(-3)c/2 – 8 = 3(-3)
Back to the Game Board
Solving Equations for Solving Equations for 200200Solve Solve
x – 366 = -315x – 366 = -315
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Solving Equations for Solving Equations for 400400SolveSolve
298 + n = 294298 + n = 294
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DAILY DOUBLE!!!DAILY DOUBLE!!!Write an equation and solve the Write an equation and solve the
following word problem.following word problem.
An office building has 88 stories and a An office building has 88 stories and a total height of 1,232 feet. What is total height of 1,232 feet. What is the height of each floor assuming the height of each floor assuming
they are of uniform height.they are of uniform height.
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What would your team be willing to wager?
Solving Equations for Solving Equations for 800800SolveSolve
-3|x| = -9-3|x| = -9
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Solving Equations for Solving Equations for 10001000
7x/3 – 12 = 167x/3 – 12 = 16
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Solving Inequalities for Solving Inequalities for 200200
(X + 7)/6 ≥ 10(X + 7)/6 ≥ 10
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Solving Inequalities for Solving Inequalities for 400400
Sue worked at least 13 hours last Sue worked at least 13 hours last week. She earns $5.75 an hour. week. She earns $5.75 an hour.
What is the least amount she could What is the least amount she could have earned?have earned?
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Solving Inequalities for Solving Inequalities for 600600
True or FalseTrue or FalseIf a > b and c is positive then ac > abIf a > b and c is positive then ac > ab
Back to the Game BoardBack to the Game Board
Solving Inequalities for Solving Inequalities for 800800
Solve x – 6 ≥ 5Solve x – 6 ≥ 5
Solving Inequalities for Solving Inequalities for 10001000SolveSolve
4x ≤ 40 4x ≤ 40
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Graphing Inequalities for Graphing Inequalities for 200200
Graph x is less than 5Graph x is less than 5
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Graphing Inequalities for Graphing Inequalities for 400400
Simplify and graphSimplify and graph3x -7 ≥ 143x -7 ≥ 14
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Graphing Inequalities for Graphing Inequalities for 600600
Write the inequality representedWrite the inequality represented
1 2 3 4 5 1 2 3 4 5
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Graphing Inequalities for Graphing Inequalities for 800800
Write the inequality representedWrite the inequality represented
-4 -3 -2 -1 -4 -3 -2 -1 0 0
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Graphing Inequalities for Graphing Inequalities for 10001000GraphGraph
P is not more than 30P is not more than 30
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Wildcard for 200Wildcard for 200What is -23 + -12What is -23 + -12
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Wildcard for 400Wildcard for 400Simply -5(n + 9) - nSimply -5(n + 9) - n
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DAILY DOUBLE !!!DAILY DOUBLE !!!Solve 25 (7) 4 mentally and describe Solve 25 (7) 4 mentally and describe
how you used the commutative and how you used the commutative and or associative properties to help youor associative properties to help you
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What would your team be willing to wager?
Wildcard for 800Wildcard for 800Which equals 3t – 12Which equals 3t – 12
a.a. 4 (t – 3)4 (t – 3)b.b. (4 – t)3(4 – t)3c.c. 3(t – 4)3(t – 4)d.d. (3 – t)4(3 – t)4
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Wildcard for 1000Wildcard for 1000SimplifySimplify
(13x – 6)/2 = 10(13x – 6)/2 = 10
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