Operations and Number Categorization
What is the acronym for the order of operations?
PEMDAS
What is 23
8
Is this an equation or an expression?
2x+1
Expression
Solve the equation for x:
4x = 24
x = 6
What is the slope of a line with the equation y=5x+1?
5
What is (1/3) * (2/7)?
2/21
What is the cube root of -27?
-3
Simplify this expression:
2x + 1 + 3x
5x+1
Solve the equation for x:
x/7 = 70
x = 490
What is the slope of a line that passes through the points (0, 4) and (2, 8)?
2
Simplify this expression using the order of operations:
5+2*32
23
What is 50
1
Simplify this expression:
3(x+3) + x
4x+9
Solve the equation for x:
2x - 10 = 0
x = 5
What is the slope of a horizontal line?
0
Is -9 a rational number? Yes or no
Yes
What is 8(1/3)
2
Simplify this expression:
4(2x - y) + 3(x + z)
11x-4y+3z
Solve the equation for x:
10 (x-3) = 8x - 24
What is the equation of a line that has the slope -0.5 and passes through the point (-2, 4)?
y=-0.5x+3
Is 0 a natural number? Yes or no
No
What is 216(2/3)
36
Simplify this expression - make sure it's factored at the end!
10(2x+y-5z) - 0.5(6x - 100y + 20z) + 33x - 10y + 110z
50(x+y+z)
Solve the equation for x:
-2 + 3(x-1) = 5(x-1) - 10
x=5
What is the equation for this line?
(see picture on my desktop)
y=-3x+8