7th Grade Geometry
Sliding a figure down 2 units and right 3 units is called a....
What is translation
Solve: -3(x + 5) = 2x - 5
Name the quadrant that the coordinate (5,-3) lies in.
What is 4 (or IV)?
3 [20 - 4(2 + 1)]
What is 24?
The distance from zero on a number line.
What is absolute value?
Flipping a figure over the y-axis is called...
What is reflection?
Variable
a symbol that represents a number that we don't know yet
Simplify the expression if x = 3:
3x - 2 + (-2x)
What is 1?
What is 26?
If a line intersects another line at right angles, the line are said to be this.
What is perpendicular?
Turning a figure 90 degrees clockwise about the origin
What is rotation?
A fixed value; one that does not change
Finish the following sequence:
1,3,6,10, ____, ______
What are 15 and 21?
The distance traveled by a moving object is given by the formula d=rt, where r is speed and t is time. Find d if r = 60 mph and t = 3.5.
What is d = 210 miles?
Whole numbers and their opposites.
What are integers?
The collective term for translations, reflections, and rotations
What is transformations?
Solve: 3x+2=x+6
x=2
Formula for area of a rectangle.
What is L x W (length x width)?
-80 + 5
What is -75
What is a numbers favorite food?
PI!
If a figure is in the first quadrant and you rotate it 180 degrees clockwise around the origin, what quadrant will it be in now?
What is the 3rd quadrant?
Solve: 3(x+2)+5=4x+2(5)
x=1
Name the constant (rate) of the following line.
y = -1/2x + 8
What is -1/2
The name of the axis that runs vertically on the coordinate graph.
What is the y-axis.
The only number in the English language that is spelled with same number of letters as the number itself...
What is 4 (four)?