Directed number
one half plus three quarters equals
=One and a quarter
Convert 4555m into Kilometres
4.555Km
Simplify 3a + 5f - 3f + 3a
=6a+2f
If a six sided die is tossed.
What is the probability of rolling a number less than 5.
4/6 or 66.6%
-53
=-125
1.43 x 2.56 =
=3.6608
What is the formula for Circumference
C = 2 x Py x Radius
or
C= Diameter x Py
6a2 x 4ba =
= 24a3b
In a bag of 3blue, 7 red, 9black and 1 green marbles.
What is the probability of selecting a blue marble. Give your answer in a percentage
3/20 = 15/100
=15%
4+-6--5x4
=-22
what is 15% of $50?
=$7.50
A triangle had a base of 80cm and a height of 0.4m. What is its area?
1600cm2
or.16m2
Solve for a
6a - 104 = 16
Has a cat Does not have a cat
Has a dog 9 6
doesn't
have a dog 11 4
What is the probability that a student has a cat but not a dog?
11/30
or
36%
(4-18) divided by (-8+6)
=7
What is $6500 increased by 12%?
10% = 650
1% = 65
12% = 780
= $7280
Convert 7.5m3 to cm3
7500000cm3
Factorise
-12a2 + 20a
=-4a(3a - 5)
Construct a Venn diagram to represent
32 students
16 play soccer
18 play basketball
8 students don't play any sports
8 outside
Only soccer =6
Only Basketball =8
Intersection = 10
(-8a - 4)2
64a+16
Find the simple interest on $30000 at 4.5% for 4 years
$1350 Pa
$5400 for 4 years,
A room is 2.3 m high, 5.8 m long and 4.5 m wide. What is the rooms volume?
60.03m3
3(2a - 3) = 9(4a - 21)
a=6
When rolling 2, 6 sided die.
What is the probability of rolling two numbers which when added together are above 9.
4,6 5,5 5,6 6,4 6,5 6,6
6/36 = 16%