

G10 T3 AY2425 - ETA Review
Presentation
•
Mathematics
•
9th - 11th Grade
•
Practice Problem
•
Easy
Charles Alamo
Used 6+ times
FREE Resource
32 Slides • 34 Questions
1
measures of central tendency
2
measures of central tendency
Mean: Average of the data set
Median: Middlemost value when the data is in order
Mode: Element that occurs the most
3
Math Response
What is the mean of the data set?
4
Math Response
What is the median of the data set?
5
Math Response
What is the mode of the data set?
6
measures of position
7
mEASURES OF POSITION
Percentiles
- 100 equal parts
Deciles
- 10 equal parts
Quartiles
- 4 equal parts
8
Multiple Choice
In a standardized test, Jacob’s score is in the 70th percentile while Julia is in the 3rd quartile. Who did better in the test?
Jacob
Julia
Cannot be determined
It doesn’t matter, both of them passed.
9
Multiple Choice
In the recent UPCAT results, Jennie’s score is at the 80th percentile. Which of the following best describe his performance?
Jennie answered the test 80% correctly.
If the passing rate is 75%, Jennie passed the test.
20% of the test takers got an equal or lower score than Jennie.
20% of the test takers got a higher score than Jennie.
10
Fill in the Blanks
Type answer...
11
Solution:
12
BASIC CONCEPTS OF CIRCLE
13
Multiple Choice
Tell whether each statement is true or false
Every diameter is a chord.
TRUE
FALSE
14
Multiple Choice
Tell whether each statement is true or false
All radii of a circle are congruent.
TRUE
FALSE
15
Multiple Choice
Tell whether each statement is true or false
The endpoints of a radius are points on the circle.
TRUE
FALSE
16
Multiple Choice
Tell whether each statement is true or false
There exists a tangent that is also a secant.
TRUE
FALSE
17
arc measures, central, and inscribed angles
18
Math Response
If PQ = 5 and VS = 12, what is QS?
19
Solution:
20
Math Response
If QV = VS, then what is the measure of angle VSQ?
21
Math Response
If m∠VQS = 50, then m∠VSQ is ___?
22
Math Response
If m∠VQS = 45, and VQ = 7, then what is VS?
23
properties of tangents
24
Math Response
If PQ = 3x, SQ = 5x-8, and OS = x+1,
what is x?
25
Solution:
26
Math Response
If PQ = 3x, SQ = 5x-8, and OS = x+1,
what is PQ?
27
Solution:
28
Math Response
If PQ = 3x, SQ = 5x-8, and OS = x+1,
what is SQ?
29
Math Response
If PQ = 3x, SQ = 5x-8, and OS = x+1,
what is OS?
30
Solution:
31
Math Response
If PQ = 3x, SQ = 5x-8, and OS = x+1,
what is OQ?
32
Solution:
33
ANGLES FORMED BY CTS
34
ANGLES FORMED BY CTS
On a circle: Half the measure of intercepted arc
Inside a circle: Half the sum of the measure of its intercepted arc
Outside a circle: Half the difference of the measure of its intercepted arc
35
ANGLES FORMED BY CTS
36
Multiple Choice
Given that segments AB and AC are tangents to Circle D and m∠BEC=70,
what is Arc BEC?
140
180
220
300
37
Solution:
38
Multiple Choice
Given that segments AB and AC are tangents to Circle D and m∠BEC=70,
what is m∠BAC?
220
140
80
40
39
Solution:
40
SEGMENT LENGTHS
41
SEGMENT LENGTHS
42
Multiple Choice
If SW = 3x, WU = x, TW = 25, and WV = 12, find WU
8
9
10
12
43
Solution:
44
Multiple Choice
If SW = 3x, WU = x, TW = 25, and WV = 12, find SU.
30
40
50
300
45
Solution:
46
Multiple Choice
If SY = 8, YZ = x, and ZR = 12, find YZ.
2
4
8
16
47
Solution:
48
Multiple Choice
Solve for FE
8
10
12
14
49
Solution:
50
Multiple Choice
Solve for GF
4
8
12
32
51
Solution:
52
PROVING WITH CIRCLES
53
Drag and Drop
Given: Chords CD and AB intersect at point E.
Prove: EA∙EB=EC∙ED
1.
2.
3.
4.
5.
54
COORDINATE GEOMETRY &
EQUATION OF CIRCLE
55
COORDINATE GEOMETRY & EQUATION OF CIRCLES
56
Fill in the Blanks
Type answer...
57
Solution:
58
Math Response
What is the length of a segment if its endpoints are
(6, -1) and (1, -1)?
59
Solution:
60
Math Response
Find the equation of a circle given the coordinates of its center and its radius.
r=12 ; C(8,3)
61
Multiple Choice
Determine the radius and the coordinates of the center of the given circle.
x2+(y+8)2=4
62
Multiple Choice
What is the center and radius of the circle?
Center: (3, -5), Radius: 4
Center: (-5, 3), Radius: 4
Center: (3, -5), Radius: 2
Center: (-5, 3), Radius: 2
63
Math Response
Write the equation of the circle (standard form) passing through (5,5) and whose center is (1,5).
64
Solution:
65
Math Response
Write the equation of the circle (general form) passing through (5,5) and whose center is (1,5).
66
Solution:
measures of central tendency
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