SBAC Review - Day 15
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by Men Sam
| 19 Questions

CLASSWORK:

1. Use mental math, calculator, and scratch paper when necessary.

1
1
Data Set: 3, 4, 2, 6, 3 8, 10, 29

Find the Range.
2
1
Data Set: 3, 4, 6, 3, 8, 10, 29

Find the Range.
3
1
Data Set: 3, 4, 6, 3, 8, 10, 29

Find the Mode.
4
1
Data Set: 8, 4, 6, 13, 8, 10, 29

Find the Mode.
5
1
How do we find the median of a data set?
the most often number
find the total, then divide by how many there are
order least to greatest, then find the middle number
highest minus the lowest number
6
1
How do we find the mode of a data set?
the most often number
highest minus the lowest number
order least to greatest, then find the middle number
find the total, then divide by how many there are
7
1
How do we find the range of a data set?
highest minus the lowest number
find the total, then divide by how many there are
order least to greatest, then find the middle number
the most often number
8
1
How do we find the mean of a data set?
find the total, then divide by how many there are
highest minus the lowest number
order least to greatest, then find the middle number
the most often number
9
1
How do we find the Surface Area of a 3D figure?
A = lw
A = 1/2h(b1+b2)
A = total area of the surface of a 3D object
A = bh
A = 1/2bh
10
1
How do we find the area of a triangle?
A = bh
A = lw
A = total area of the surface of a 3D object
A = 1/2h(b1+b2)
A = 1/2bh
11
1
How do we find the area of a parallelogram?
A = 1/2bh
A = bh
A = total area of the surface of a 3D object
A = lw
A = 1/2h(b1+b2)
12
1
Jeans cost $45. It is 20% off. Find the discount and the sale price.

Hint: What is 20% of $45?

Sample Answer: $10 ; $28
13
1
Dinner costs $38. Tax is 8%. Find the tax amount and the total cost of dinner.

Hint: What is 8% of $38?

Sample Answer: $10.50 ; $28.50

HOMEWORK:

1. Show work on binder paper. I will collect.

2. Try your best and submit.

Functionalized Placeholder
14
14
1
Hint: A Box Plot is broken up into 4 sections using 5 dots.

Dot 1 = lowest number
Dot 2 = Quartile 1
Dot 3 = Median
Dot 4 = Quartile 3
Dot 5 = highest number

Sample Answer: T, T, T, F, F, F
Functionalized Placeholder
15
16
17
18
19
15
1
Surface Area = front+back+left+right+top+bottom

Sample Answer: SA = 125.5 square in
16
1
V = lwh

Sample Answer: 12.5 cubic ft
17
1
Hint for mean: 9 x 10,000 + 70,000...now divided by how many?

Hint for median: order least to greatest, then find the middle number.

Sample Answer: median = $5,000 ; mean = $7,000
18
1
Sample Answer: He should use the mean to recruit people, because it is [higher or lower] than the $13,000 average
19
1
[yes or no] ; the median is better because 9 out of 10 only makes $10,000
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