jeopardy math
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Jeopardy Math. Chapter 7. Ratio/ Proportions. ~ Polygons. ~ Triangles. Parallel lines. Always, Sometimes,Never. 200. 200. 200. 200. 200. 400. 400. 400. 400. 400. 600. 600. 600. 600. 600. 800. 800. 800. 800. 800. 1000. 1000. 1000. 1000. 1000. Final Jeopardy. - PowerPoint PPT PresentationTRANSCRIPT
Jeopardy Math
Chapter 7
400400400400400
200200200200200
10001000100010001000
800800800800800
600600600600600
Always, Sometimes,
Never
Parallel lines
~ Triangles~ PolygonsRatio/ Proportions
Final Jeopardy
Ratio/ Proportions 200
Solve for x.
10
3 12
x
Answer 200 Ratio/ Proportions
X = 40
Ratio/ Proportions 400
Solve for x.
9 4
7 11
x
x
Answer 400 Ratio/ Proportions
X = 63 ½
Ratio/ Proportions 600
Kaci buys $20 worth of school supplies and Zak buys $50 worth of school supplies. What is the ratio of what Kaci bought to the total spent
on school supplies?
Answer 600 Ratio/ Proportions
Ratio 2:7
Ratio/ Proportions 800
If the length to width ratio of a standard window is 8:9, then how long is my window if it is 3 ½ ft
wide?
Answer 800 Ratio/ Proportions
Width: 3 1/9 ft
Ratio/ Proportions 1000
The ratio of the side lengths of triangle XYZ are 2:3:5 (XY:YZ:XZ). Find x
Y
4x 18
X 3x +21 Z
Answer 1000 Ratio/ Proportions
X = 3 , , CF EF DF
~ Polygons 200
Similar polygons have __________ angles and __________ sides.
Answer 200 ~ Polygons
Congruent, proportional
~ Polygons 400
Draw two similar quadrilaterals.
Answer 400 ~ Polygons
Answers need all congruent angles and all sides the same
proportion.
~ Polygons 600
Quad FGHI ~ Quad TUVW, GH=16, HI=10, VW=22, find UV.
Answer 600 ~ Polygons
UV=35 1/5
~ Polygons 800
The perimeter of triangle XYZ is 32.
Find x. ABC XYZ
Y
X 10 Z
B
x – 1 x – 8
A 6 C
Answer 800 ~ Polygons
Perimeter of triangle ABC is 19.2 so
x = 111/10
~ Polygons 1000
In both sets, which two triangles are similar and why?
A.
B.
10 65 18 35
12
10 65 18 35
12
29 73
6 7.2 65 45
4.8
5 9 35 80
6
78 29
75 95
Answer 1000 ~ Polygons
A.) 1st and 3rd SAS
B.) 1st and 2nd AA
~ Triangles 200
The three ways to prove similar triangles are….
Answer 200 ~ Triangles
AA, SAS, SSS
~ Triangles 400
Draw two similar triangles using SAS.
MN
Answer 400 ~ Triangles
Answers will vary.
~ Triangles 600
Find x. Tri ABC ~ Tri DEF.
B F Q D
x 11 x+2 9
A P C E
KP
Answer 600 ~ Triangles
X = 9
~ Triangles 800
Tri ABC ~ Tri XYZ. Find x.B Y
x–16 16
A 21D C X x V Z
Answer 800 ~ Triangles
x = 28 1
2
11
20
2
~ Triangles 1000
Find x.
6 5
x
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10
Answer 1000 ~ Triangles
X = 4 6/11
Parallel lines 200
In a triangle, if a segment that hits the triangle on two sides is parallel to a side of
the triangle, then _________________________________.
Answer 200 Parallel lines
it cuts the segments into proportional parts.
Parallel lines 400
Find x.
9 14
x + 2 x
Answer 400 Parallel lines
X = 7
Parallel lines 600
Find x.
6
8
x
10
Answer 600 Parallel lines
x = 1 ½
Parallel lines 800
Find x so that BD || AE. A
B
C
D
E
x + 110
3x
12
Answer 800 Parallel lines
X = 2/3
4 90m
Parallel lines 1000
Find x.
6x 4x
10x 16
Answer 1000 Parallel lines
X = 2 2/5
Always, Sometimes,Never200
Isosceles triangles are __________ similar.
Answer 200 Always, Sometimes,Never
Sometimes
Always, Sometimes,Never400
Similar pentagons are __________ congruent.
Answer 400 Always, Sometimes,Never
Sometimes
Always, Sometimes,Never600
Congruent polygons are __________ similar.
Answer 600 Always, Sometimes,Never
Always
Always, Sometimes,Never800
Isosceles right triangles are __________ similar.
Answer 800 Always, Sometimes,Never
Always
Always, Sometimes,Never1000
If two corresponding angles of two rhombi are congruent, then the
rhombi are __________ similar.
Answer 1000 Always, Sometimes,Never
Always
Final Jeopardy
Draw two triangles that are similar by SAS~
Final Jeopardy Answer