x – 8 = 4
x=12
16/20
4/5
Write as a percent:
1/4
25%
What is the area of a square with a side length of 6cm?
36cm^2
Graph the following inequality on a numberline:
x≥4
3x=6
x=2
4x + 18 +10x
14x + 18
Write as a percent:
1.25
125%
Solve for x (use proportions)
x = 11
What quadrant in the following point in (–5,10)
Quadrant 2
4x+5=10
x=1.25
3x–25
What is 15% of 50?
7.5
A triangle has angles of 30º and 85º. Identify the type of triangle by side and angle.
Acute, Scalene
Express as a unit rate for cost per orange:
$10 for 50 oranges
$0.20 per orange
x/5=15
x=75
(5x^2)/(10x)
x/2
51 is what percent of 85?
60%
What is the length of the hypotenuse of a right triangle that has legs of 9in and 12in?
15in
Write a number that is rational, but is not a whole number, and is not an integer.
Answers vary :1/2, 1/3, 0.2, –7.523
2(x+3)=4(x–2)
x=7
10x+3–15x+2(x–10)
–3x–17
What is 20 increased by 7%?
21.4
What is the length of the missing leg of a right triangle that has a hypotenuse of 25, and a leg of 20.
15
What is Mr. Crawford's lucky number?
(hint it is a perfect cube)
27