Money
How many cents in $3.50
300 cents
If a = 5, calculate:
3a
3 x 5 = 15
In a bag there are 3 green marbles, 5 blue marbles and 2 yellow marbles.
What is the probability of selecting a green marble?
Pr(green marble) = 3/10
Calculate the area of a rectangle with a Length of 3cm and a Width of 2 cm.
A = L x W
= 3 x 2
= 6sqcm
Convert 45% to a decimal
0.45
How many dollars in 1485 cents
$14.85
If b = 2, calculate:
4b - 2
4 x 2 - 2
= 8 -2
= 6
From the word MATHEMATICS, what is the probability of selecting a vowel?
Pr(vowel) = 4/11
Calculate the area of a square with side length of 4mm
A = S x S
= 4 x 4
= 16sqmm
Convert 125% to a decimal
1.25
Calculate the Simple Interest:
P = 1000, r = 5, t = 4
I = $200
If a = 5, x =4 and y = 10, calculate:
xy - 6a
4 x 10 - 6 x 5
= 40 - 30
= 10
A 6-sided die is rolled. What is the probability of landing on an even number?
Pr(even) = 3/6 or 1/2
Calculate the area of a triangle with a Base of 10m and a height of 20m.
A = B x H / 2
= 10 x 20 / 2
= 200 / 2
= 100sqm
Convert 2/8 to a decimal
0.25
Calculate the Simple Interest:
P = 25000, r = 2, t = 36 months
I = $1500
if x = 4, calculate x^2 (x squared)
= 4 x 4 = 16
A coin is flipped one time. What is the probability as a percentage of landing on Tails?
50%
Calculate the area of a circle with a radius of 2cm
A = pi x r x r
= 3.14 x 2 x 2
12.56sqcm
Convert 2.5% to a decimal
0.025
If I borrow $5000 and the loan gains $2500 interest. What is the total amount I owe?
$7500
If a = 5, b = 2, x = 4, y = 10, calculate:
abx/y
5 x 2 x 4 / 10
40 / 10
= 4
If the probability of an event is 2/10, what is this as a percentage?
20%
Calculate the side length of a square if it's area is 25cm
Side length = sqrt of 25
= 5cm
Convert 0.125 to a percent
12.5%