Transformations
What transformation flips a figure over a line?
Reflection
What is the mean of 2, 4, 6, 8, 10?
6
What are corresponding angles?
Angles in the same spot when a transversal crosses parallel lines
What’s the formula for finding how far around a circle is?
Circumference = 2πr
A box is 5 inches long, 3 inches wide, and 2 inches high. What’s the volume of it?
30 in
What type of transformation turns a figure around a point?
Rotation
What is the median of 3, 7, 9, 15, 21?
9
If two lines are cut by a transversal and alternate interior angles are congruent, what can you say about the lines?
They are parallel
A circle has a radius of 5. What’s the area?
78.5
What’s the formula for volume of a box?
length × width × height
A shape is enlarged by a scale factor of 2. What type of transformation is this?
Dilation
What is the mode of 1, 2, 2, 3, 4?
2
What is the sum of the angles in any triangle?
180°
A rectangle is 10 units long and 4 units wide. What’s the perimeter?
28 units
What’s the formula for the volume of a cylinder?
π × r² × h
What does a translation do to a shape?
Slides it without changing its size or shape
A two-way table shows 12 boys and 8 girls who like soccer, and 10 boys and 10 girls who don't. How many students total?
40
What type of triangle has all equal sides?
Equilateral
A triangle has a base of 8 and a height of 6. What’s the area?
24 units
A cylinder has a radius of 3 and a height of 4. What’s the volume?
113 units
Triangle ABC is rotated 90° clockwise around the origin. What are the new coordinates of point A (2,3)?
(3,-2)
A class took two math tests. The scores are shown below:
Test 1 Scores: 78, 85, 92, 85, 90
Test 2 Scores: 88, 85, 91, 79, 90
Which test had the higher mean, and by how much?
Test 2 had the higher mean by 0.6 points
A triangle has angles 30° and 60°. What is the third angle?
90°
A circular pizza has a radius of 7 inches. What’s the total area of the pizza?
153.86 in²
A cone has a radius of 2 and a height of 6.
25.1 units