Arithmetic
What is 145 + 327?
472
2 + 3 × 4
14
What does the "y" axis represent on a graph?
The vertical Axis (up and down).
What is the formula for slope?
m = y/x or Rise or Run
An acute angle is an angle that is...
less than 90 degrees
What does 92 equal?
81
(5 + 2) × 3
21
Which quadrant is (3, –2) in?
Quadrant IV
What does a slope of 0 mean about a line?
that the line is straight and has no slope.
What is the perimeter of a rectangle with sides 5 and 7?
What does 8 × (3 + 2) equal?
40
8 + 2 × (6 ÷ 3)
12
What is the y-intercept of the line y = 2x – 6?
-6
On your board write the equation of a line with a slope of 2 and y-intercept of –4.
y = 2x - 4
What is the area of a square with a side length of 6.
36
25 × 1000 equals what?
25,000
(4 + 5)² ÷ 9 – 1
8
(0,0), (0,1), (2,1), (2,0): What shape does this make?
A. A Triangle
B. Square
C. Rectangle
D. Pentagon
a Rectangle
TRUE OR FALSE: the equation -y = - 13x + 0 does not have a slope.
FALSE. The slope is -13/1 move down 13 units then to the right 1 unit.
On your board draw a pair of angles that are supplementary. (indicate each angle's degrees).
What does -12.8 – 5.3 equal?
-18.1
23 - 8 + (4 – 1) ÷ 3
1
If you reverse the coordinates (switch the signs and order), what quadrant would the point be in (4, –3)?
Quadrant II
Is the function y = 2x² – 5 linear or nonlinear?
nonlinear, because the x value is squared making this a parabola.
DOUBLE JEOPARDY!!!
- Risk 0 to all of your points -
Joanne made two copies of the above right angled triangle and cut them out.
She then joined edges of the two triangles together to make shapes.
Which of the following shapes was it not possible for Joanne to make?
a.) Kite
b.) Square
c.) Rectangle
d.) Pentagon
Pentagon.