2.1 Complete the following sentences using the following ...
the following slide. Unit 4 Test Review Complete …...Unit 4 Test Review Complete each problem in...
Transcript of the following slide. Unit 4 Test Review Complete …...Unit 4 Test Review Complete each problem in...
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Unit 4 Test Review
Complete each problem in your notes and check your answers on the following slide.
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Complete the table below
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Simplify:
1)
2)
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1) 2)
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Rewrite each statement as an expression
1) 7 more than the product of 8 and n
2) Half of p, decreased by 4
3) The quotient of triple p and 16
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1) 7 more than the product of 8 and n
8n + 7
2) Half of p, decreased by 4
p / 2 - 4 or 1 / 2 p - 4
3) The quotient of triple p and 16
3p / 16
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Rewrite each expression as a statement
1) 9r / 27
2) 6n - 6
3) 5w + 7
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1) 9r / 27
2) 6n - 6
3) 5w + 7
The product of 9 and r, divided by 27
6 less than the product of 6 and n
The product of 5 and w, increased by 7
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Many solutions, one solution, or no solutions?
1) 5 + p = p + 5
3) 7n = 0
2) m + 5 * 3 = m + 5
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1) 5 + p = p + 5
2) m + 5 * 3 = m + 5
3) 7n = 0
Many Solutions
No Solutions
One Solution
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Write an equation that generalizes the pattern
5 * 3 + 2 = 2 + 5 + 5 + 5
12 * 3 + 2 = 2 + 12 + 12 + 12
9 * 3 + 2 = 2 + 9 + 9 + 9
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5 * 3 + 2 = 2 + 5 + 5 + 5
12 * 3 + 2 = 2 + 12 + 12 + 12
9 * 3 + 2 = 2 + 9 + 9 + 9
n * 3 + 2 = 2 + n + n + n
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Find the area of the rectangle using the distributive property. Write two different
equations demonstrating the distributive property.
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6 (20 + 6) = 156 inches squared
6(20) + 6(6) = 156 inches squared
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Factor out the GCF using the distributive property
1) 18 + 27
2) 25 + 75
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1) 18 + 27
2) 25 + 75
9 ( 2 + 3 )
25 ( 1 + 3 )
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Graph the following inequalities
x > 2 x < 7
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x > 2
x < 7
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Write the inequality that best represents the graph
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x > -1
x < -3
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Simplify:
a.) | 13 - 5 |
b.) | -22 |
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a.) | 13 - 5 | | 8 | 8
b.) | -22 | 22
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Match the following inequalities with the statements that best represent them:
x < 16 : _______
24 > y : _______
d > 16 : _______
u > 24 : _______
A. A number that is at least 24B. Any number 24 or belowC. A number that is greater
than 16D. Any number below 16
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Match the following inequalities with the statements that best represent them:
x < 16 : _______
24 > y : _______
d > 16 : _______
u > 24 : _______
A. A number that is at least 24B. Any number 24 or belowC. A number that is greater
than 16D. Any number below 16A
C
B
D
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1.) 22.) 33.) 8
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Give 3 possible solutions for each inequality
1.) 18 < t
2.) 3 > u
3.) y < 9
4.) x > 5
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1.) 18 < tt = 25t = 20t = 18
2.) 3 > uu = -5u = -6u = 0
3.) y < 9y = 2y = 0y = 8
4.) x > 5x = 5x = 8x = 12
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Write an inequality to represent each statement:
A) A number that is at most 12
B) A maximum of 45
C) Any number that is less than 7
D) A minimum of 5
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Write an inequality to represent each statement:
A) A number that is at most 12
B) A maximum of 45
C) Any number that is less than 7
D) A minimum of 5
x < 12
t < 45
p < 7
d > 5
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The maximum number of players on a baseball field is 9
Represent the statement with inequalities:
Graph the solution set that makes both inequalities true.
Describe how your graph represents the situation.
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The maximum number of players on a baseball field is 9.
p > 0 and p < 9
There are dots on 0 through 9 because you cannot have less than 0 players on the field, more than 9 people, or fractions/decimals of players.
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Write true or false for each statement. Show your work.
a.) | -1 | > 1
b.) | -2 | = 2
c.) |-9 | < 9
d.) | -14 | > | 14 |
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a.) | -1 | > 1 1 > 1 False
b.) | -2 | = 2 2 = 2 False
c.) | -9 | < 9 9 < 9 True
d.) | -14 | = | 14 | 14 = 14 True
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Plot 2 points with an absolute value of 9
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Plot 2 points with an absolute value of 9
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Find the mean absolute deviation of the following data:
45, 80, 71, 95, 34
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Find the mean absolute deviation of the following data
Data Mean Distance (Abs Value)
45 65 20
80 65 15
71 65 6
95 65 30
34 65 31
Sum: 325 325/5 = 65 102/5 = 20.4 (MAD)
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Point M is located at (-7,0)
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Point M is located at (-7,0)
M
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What is the distance between the two points?
*Create a number sentence!
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I4I + I3I
4 + 37 units