Upload
coral-bishop
View
215
Download
0
Embed Size (px)
Citation preview
F G
1
2 233
1
A B C D E
1 1 1 12 2 2 2 23 3 333
12.3 (–) 2.4 2.5 (x) 2.6 2.7 (÷) 2.8
2.2 Addition 2.3 Subtraction 2.4 Matrices2.5 Multiplication 2.6 Distributive Property 2.7 Division
2.8 Probability & Odds
2.2 (+)
A1
Question
?
Find the sum:
-35 + 41 + ( -18 )
Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
A1
Answer- 12
A2
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Name the property that makes the statement true.
(-4 + 3) + 1 = -4 + (3 + 1)
A2
AnswerAssociative Property of Addition
A3
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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 9-yard gain, a 5-yard loss, a 4-yard gain, and a 5-yard gain as time runs out. What was the final score?
A3
Answer9 + ( -5 ) +4 + 5 = 13
B1
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
-8 – (-12) + 3
B1
Answer7
B2
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
6 – | -2 | – ( -2 )
B2
Answer6
B3
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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
Answer275 ft.
C1
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Find the sum of the matrices.
C1
AnswerThese matrices cannot be added since they have different sizes.
2x3 3x2
C2
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Find the difference of the matrices.
C2
Answer
C3
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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
AnswerTwo Republican members of the House of Representatives from Arkansas.
D1
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Find the product.
( -3 )( -1 )( 4 )( -6 )
D1
Answer-72
D2
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Evaluate the expression.
9r3 – ( -2r ) when r = 2
D2
Answer76
D3
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Multiply the matrix by the term specified.
D3
Answer
E1
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Use the distributive property to rewrite the expression without parenthesis.
3 ( x + 4 )
E1
Answer3x + 12
E2
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Simplify the expression by combining like terms if possible.
3x2 + 4x + 8 – 7x2
E2
Answer-4x2 + 4x + 8
E3
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Use the distributive property to rewrite the expression without parenthesis.
(6 – 3w)( -w2 )
E3
Answer-6w2 + 3w3
F1
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Find the reciprocal of the number.
- 2¾
F1
Answer- 4/11
F2
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Find the quotient.
-18 ÷ ⅜
F2
Answer- 48
F3
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Find the domain of the function.
y = 1 x + 2
F3
Answerx = all real numbers except -2
G1
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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
Answer0.375 (3 / 8 or 37.5%)
G2
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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
Answer2 to 3
G3
Question
?Timer: 1 minute| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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
AnswerIt is about 0.077 (4 / 52 or 7.7%).