Percentage
Calculate 25% of $400
$100
Name the longest side in a right-angled triangle
Hypotenuse
Simplify 20:5
4 : 1
Solve: x + 7 = 15
x = 8
What are the coordinates of the origin?
(0 , 0 )
Convert 0.75 to a percentage
75%
What does SOH stand for?
Sin = Opp/Hyp
Simplify 45:15
3 : 1
Solve: 2x = 14
x = 7
Which axis does the y-intercept cross?
y axis
Calculate 40% of $250
$100
What does CAH stand for?
Cos = Adj/Hyp
If the ratio is 2:3 and the first amount is 6, what is the second amount?
9
Solve: x − 8 = 10
x = 18
What is the y-intercept in the equation:
y = 5x + 3
3
Increase $100 by 15%
$115
What does TOA stand for?
Tan = Opp/Adj
If the ratio is 4:5 and the first amount is 8, what is the second amount?
10
Solve: 3x = 18
x = 6
What is the gradient in the equation:
y = 5x + 8
gradient is 5
20% of a number equals 16. Find the original number
80
If tan θ = 1, what is θ?
45 degrees
Simplify 25:100
1 : 4
Solve: 2x + 4 = 10
which co-ordinates are incorrect for the following equation:
y = 2x + 2
( 2 , 6 ) ( 4 , 12 ) ( 6, 14 )
( 4 , 12 )