Same Same But Different
Henry the 1⁄8
Case in Point
No Time Like the Percent
Problematic Probabilities
Math... Ew! (People's Choice)
100
Convert into a percentage:
3/8
3 ÷ 8 = 0.375
0.375 × 100 = 37.5%
100
2/8 + 5/6 - 1/2 = ?
6/24 + 20/24 - 12/24
=14/24
=7/12
100
Round the following number to 3 decimal places:
9.87654321
9.877
100
A student scores 24/30 on their maths test. What is this score as a percentage?
80%
100
When a fair die is rolled, what is the probability of rolling at least a 3?
Pr(>=3)=4/6=2/3=0.67
100
In the Harry Potter series, what house is Luna Lovegood in?
Ravenclaw
200
Write the following ratio in its simplest form:
36:60:84
3:5:7
200
Write this fraction in simplest form:
6 28/35
6 4/5 OR 34/5
200
1.2+3.45+6.789=?
1.200+3.450+6.789
=11.439
200
What percentage of this figure is shaded?
15/25 = 0.6 = 60%
200
Consider the following 2-way table.
Find n(M&Ms ∩ Year 7)
n(M&Ms∩Year 7)=16
200
Complete the next line of these lyrics:
Another day, I don't know why
He looks my way, and I get so shy
So insecure all in myself
'Til someone says they need my help
300
The probability of an event is described as an "even chance".
Express this as a fraction, decimal and percentage.
1/2 = 0.5 = 50%
300
When dividing fractions, we use the K.F.C. rule. What does K.F.C. stand for?
Keep the first fraction
Flip the second fraction (Numerator <-> Denominator)
Change the sign (÷ -> ×)
300
What does the dot above a decimal mean?
That the digit is recurring.
300
What is 45% of 360?
0.45 × 360 = 162
300
Describe what is shaded in the following Venn Diagram about people with sisters and/or brothers:
(Sister ∩ Brother')
OR
People who have a sister/s but do not have any brothers.
300
In the Marvel Cinematic Universe, which superhero draws their power from the 'heart-shaped herb'?
Black Panther (T'Challa)
400
Put these fractions in descending order:
2/3 , 1/2 , 3/4 , 5/6 , 7/9
5/6, 7/9, 3/4, 2/3, 1/2
400
8/9 × 5/6 = ?
40/54
=20/27
400
37.45÷4
9.3625
400
Calculate the percentage profit if something purchased for $40 is sold for $55.
Profit = $15
Percentage Profit = 15/40 = 0.375 = 37.5%
400
Use this Tree Diagram to find the probability of it raining today AND tomorrow:
Pr(Rain Today AND Tomorrow) = 0.4 × 0.8
=0.32
400
Which album did Taylor Swift's song Cardigan appear on?
Folklore (2020)
500
The ratio of rainy days to sunny days in a month was 2:3. If there were 18 sunny days, how many rainy days were there?
12 rainy days
500
Find the differences in size of two screws with diameters 3/50 inches and 45/250 inches
45/250 - 15/250
=30/250
3/25 inches
500
(15.73 + 2.9) × 1.5 - 26.07=?
18.63 × 1.5 - 26.07
=27.945 - 26.07
=1.875
500
An online streaming service has a fee of $10/month. They are offering a special deal with 16% off if you sign up using the code "QuickMaths". How much will one year of the service at this new price cost?
$99.60
500
Calculate the theoretical probability of selecting a C, E or S from the word: SUPERCALIFRAGILISTICEXPIALIDOCIOUS
As a fraction, decimal and percentage
Pr(C, E or S)= 3/34 + 2/34 + 3/34
= 8/34
= 4/17, approx 0.235 or 23.5%
500
Which Sprouse brother is wearing the red shirt?
Dylan Sprouse (as Zack Martin)