Number & Finance
Find 35% of $2560
$896
Simplify:
4mn − 8m + 5nm + 3m
9mn - 5m
Convert:
4.6m2 to mm2
4600000mm2
State the gradient and y-int:
y=3-2x/7
m=-2/7
c=3
What is the formula for the perimeter of a circle?
C = pi*d
or
C = 2*pi*r
6/7 x 2 1/3
(Fraction 6/7 multiplied by mixed number 2 and one third)
2
Expand the following:
-2c(3d + 2c)
-6cd-4c2
What's the area of the following shape?
(Composite shape)
A = 40m2
State the intercepts of the following line:
y=2x-6
y-int: (0,-6)
x-int: (3,0)
A shop is having a storewide 30% off sale. A pair of sneakers originally cost $260. What is their new sale price?
$182
Round both 23.0981 and 568,810 to 3 significant figures
23.1 and 569,000
Solve:
2x+3=4
x=1/2
What's the volume of the following shape?
Cylinder with radius 3cm and height 10cm.
V = 282.74cm3
Calculate the gradient between the two points:
(-1,3) and (8,9)
m = 2/3
In Game 2 of the NBA Finals the Denver Nuggets made 39 field goals. They attempted 75 field goal shots. What was their field goal percentage?
52%
Calculate:
(5+2)2 - 9 x 3 + 23
30
Solve the following:
2(x+3)-4x=8
x=-1
What's the total surface area of the following shape?
Cylinder with radius of 6mm and height of 13mm.
TSA = 716.28mm2
What is the gradient of a vertical line?
Undefined
In Game 2 of the NBA Finals, the Miami Heat had a 90% free throw success rate. Of their 20 free throw attempts, how many went in?
18
Lee works at a retail shop and earns a base pay of $18/hour. Calculate how much Lee earns if he works 30 hours at his normal rate, 4 hours at time and a half, and 5 hours at double time.
$828
Solve:
3(2x+4) = 8(x+1)
x=2
Find the value of the pronumeral
(Parallel lines and angles)
w = 98o
Graph the line:
3x+2y=4
Solution on board
In the conference final, the Celtics made 11 of 13 free throws and the Heat made 5 of 6 free throws. Which team had the better free throw percentage?
Celtics
(84.6% > 83.3%)