Algebra
Flowcharts
Angle Relationships
Similar Figures
Transformations
100
An equation for a line passing through points (-2,7) and (2,1).
What is y = -(3/2)x + 4 ?
100
A flowchart for Figure 3.
What is (1) three bubbles for AA~ (2) four bubbles for SSS~ or SAS~
100
These are the angle relationships and the values for x (a), (b), and (c).
What is (a) corresponding, x = 87 (b) vertical, x = 4 (c) supplementary, x = 34
100
If the triangles are similar and why or why not.
What is (a) AA~ (b) AA~ OR SAS~ OR SSS~ (c) not similar because sides are not PROPORTIONAL (d) not similar because corresponding angles are not CONGRUENT
100
The angles of rotation that have rotation symmetry for Figure 9.
What is any multiple of 45˚.
200
An equation perpendicular to the line y = -(3/2)x passing through the point (2,1).
What is y = (2/3)x + (1/3) ?
200
(1) Triangles that represent Flowchart 1 and (2) fundamental problem with Flowchart 2.
What is (1) ∆ABC similar to ∆RQS so that
200
It is the angle relationship and the value of x in Figure 5.
What is same side interior OR alternate interior and ∆ sum, x = 51.
200
They are pairs of similar triangles and why.
What is ∆ABC~∆KLJ AA~ ∆DEF~∆NMP SAS~ ∆QRS~∆IGH SSS~
200
Miss Garcia and Mrs. Lansaw's email.
What is garci220@msu.edu and traci.lansaw@wbsd.org.
300
The perimeter and area of Figure 1 and Figure 2.
What is P (30) and A (30) for Figure 1? What is P (34) and A (46) for Figure 2?
300
A flowchart for Figure 4.
What is three bubbles to show ∆ABC ~ ∆DEF by AA~.
300
The measure of angles j, d, a, and g given that the measure of angle c is 32 and the measure of angle e is 55 in Figure 6.
What is m
300
The relationships between Jermaine, Sadie and Aisha's triangles. Jermaine: 8, 14, 20 Sadie: 2, 3.5, 5 Aisha: 4, 10, 16
What is Jermaine's triangle is similar to Sadie's triangle. 8 / 2 = 14 / 3.5 = 20 / 5 = 4
300
The SPECIFIC transformations that carries one shape onto the other in Figure 9. Given: The shapes are similar.
What is REFLECTION over side "3" in the small triangle, TRANSLATE the corner of sides 3 and 4 to line up with the corner of sides 6 and 8, then DILATE the smaller shape by 2. Answers may vary.
400
The solution to this equation: (x+1) / 3 = x / 6
What is x = -2 ?
400
The flowchart that correctly models this situation: Yesterday Joe found out that three people in his family (including Joe) wanted to see a movie, so he went to the theater and bought three tickets. Unfortunately, while he was gone, three more family members decided to go. When everyone arrived at the theater, Joe did not have enough tickets.
What is Flowchart 3.
400
These are all of the angle relationships and an example of each in Figure 6.
What is (1) Alternate interior angles: e/c , a/h (2) Vertical angles: f/h (3) Supplementary angles: f/g , g/h , h/b , b/a (4) Corresponding angles: f/a
400
The lengths of the unknown sides marked by a variable in Figure 7. Given: The figures are similar.
What is u = 19.05 and v = 13.44.
400
The coordinates of D after ABCD is reflected over (1) the y-axis, (2) the x-axis, and (3) both the y- and x-axis.
What is (1) (-10, 6) (2) (10, -6) (3) (-10, -6)
500
In a fruit smoothie, there are 2 apples, 5 apricots, 1 mango, 2 tomatoes, 1 grapefruit, 4 bananas, 2 nectarines and 1 peach. This is the probability that you will select an apricot. This is the probability that you will select a pomegranate after adding 7 of them.
What is 5/18 or 27.78% ? What is 7/25 or 28% ?
500
A flowchart that represents this story: Marcelle and Harpo live at Apt. I, 8 Logic St. Marcelle took his guitar to band practice across town and isn’t back yet. Harpo hears guitar music in the hallway. He decides that someone else in the building also plays guitar
What is Marcelle took guitar to band practice and still gone. --> Harpo hears guitar music in hallway. --> --> Someone else in building plays guitar.
500
Conclusions you can make about angle a and angle b including justifications.
What is nothing. Since lines n and m are not parallel, we cannot assume angle b is a corresponding vertical angle to angle a.
500
The pairs of similar triangles in Figure 8 and why.
What is ΔABC ∼ ΔMNO , by AA ∼ ΔEDF ∼ ΔIGH , by SAS ∼ ΔEDF ∼ ΔLJK, by AA ∼ ΔIGH ∼ ΔLJK, by AA ∼
500
The area of the shape and its area after its enlargement by 3.
What is 32units squared and 228units squared.
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