Expressions & Variables
Identify the variable in the expression k + 55
Evaluate 4[5 + 0(2)]
20
Order from least to greatest: -20, 17, 3, 0, -2
-20, -2, 0, 3, 17
Evaluate -32 + (-66)
-98
What is the location of a point with coordinates (-2, 3)?
Quadrant II
What is a2 + 23 when a = 9?
104
4[15-(2+5)]
32
Order from least to greatest: -12, -30, 10, 12, -13, 41
-30, -13, -12, 10, 12
-51 + 73 = ?
22
How is an ordered pair written?
(x,y)
What is 8m when m = 3?
512
4 + (365 - 7)(8)
2868
Order from least to greatest: -12, 40, -22, 0, 3, -4, -43
-43, -22, -12, -4, 0, 3, 40
-3 (-6)(-6 - 8)
-252
Describe how you would plot (0,-2) on a coordinate plane
It's on the y-axis, two units down
Write an expression for the product of 3 times 2 divided by a number
(3 * 2)/x
4 + (20/4)(3 + 22)
<, > or =?
427 __ |-426|
427 > 426
8 + (-400) + |-400| + 400
408
What type of coordinates do points in Quadrant II have?
negative x, positive y
Write an expression to represent the number of inches in x yards
36x
3[(3 + 4)2 - 17 + 9(2 * 7)]
474
<, > or =?
9 __ |-24|
9 < 24
-99/3[-3(9 - 7)]
198
Graph the point (-5,0) then the point (0, -3) and describe both locations.
check graphs
x axis
y axis