Transcript Algebra Chapter Review: Jeopardy

A B C D E F G
2.2 (+)
2.3 (–)
2.4
2.5 (x)
2.6
2.7 (÷)
2.8
1 1 1 1 1 1 1
2 2 2 2 2 2 2
3 3 3 3 3 3 3
2.2 Addition
2.5 Multiplication
2.3 Subtraction
2.6 Distributive Property
2.8 Probability & Odds
2.7 Division
2.4 Matrices
Question
Find the sum:
-35 + 41 + ( -18 )
A1
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Answer
- 12
A1
Question
Name the property that makes the statement true.
(-4 + 3) + 1 = -4 + (3 + 1)
A2
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Answer
Associative Property of Addition
A2
Question
In the game that decides the high school football
championship, your team needs to gain 14 yards to score a
touchdown and win. Your team’s final four plays result in a 9yard gain, a 5-yard loss, a 4-yard gain, and a 5-yard gain as
time runs out. What was the final score?
A3
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Answer
9 + ( -5 ) +4 + 5 = 13
A3
Question
-8 – (-12) + 3
B1
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Answer
7
B1
Question
6 – | -2 | – ( -2 )
B2
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Answer
6
B2
Question
A submarine is at a depth of 725 feet below sea level. Five
minutes later, it is at a depth of 450 feet below sea level. What
is the change in depth of the submarine?
B3
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Answer
275 ft.
B3
Question
Find the sum of the matrices.
C1
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Answer
These matrices cannot be added since they have different sizes.
2x3
C1
3x2
Question
Find the difference of the matrices.
C2
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Answer
C2
Question
Use the matrix showing the number of
Democratic and Republican members of the
House of Representatives from Arkansas,
Delaware, and North Dakota. What does the
entry in the first row, second column
represent?
C3
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Answer
Two Republican members of the House of Representatives
from Arkansas.
C3
Question
Find the product.
( -3 )( -1 )( 4 )( -6 )
D1
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Answer
-72
D1
Question
Evaluate the expression.
9r3 – ( -2r ) when r = 2
D2
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Answer
76
D2
Question
Multiply the matrix by the term specified.
D3
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Answer
D3
Question
Use the distributive property to rewrite the expression without
parenthesis.
3(x+4)
E1
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Answer
3x + 12
E1
Question
Simplify the expression by combining like terms if possible.
3x2 + 4x + 8 – 7x2
E2
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Answer
-4x2 + 4x + 8
E2
Question
Use the distributive property to rewrite the expression without
parenthesis.
(6 – 3w)( -w2 )
E3
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Answer
-6w2 + 3w3
E3
Question
Find the reciprocal of the number.
- 2¾
F1
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Answer
- 4/11
F1
Question
Find the quotient.
-18 ÷ ⅜
F2
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Answer
- 48
F2
Question
Find the domain of the function.
y=
F3
1
x+2
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Answer
x = all real numbers except -2
F3
Question
A bottle contains 8 marbles: 3 are red and 5 are
blue. You are to take a marble from the bottle
without looking. What is the probability that you
will pick a red marble?
G1
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Answer
0.375 (3 / 8 or 37.5%)
G1
Question
Suppose it is equally likely that a teacher will chose any day
from Monday, Tuesday, Wednesday, Thursday, and Friday to
have the next test. What are the odds that the next test will be
on a day starting with the letter “T”?
G2
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Answer
2 to 3
G2
Question
A standard deck of cards contains 52 cards. There are 4 suits:
hearts, diamonds, clubs and spades. Each suit contains 13
cards. You are asked to select a card from the deck without
looking. What is the probability of drawing a ten?
G3
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Answer
It is about 0.077 (4 / 52 or 7.7%).
G3