Area and Perimeter
Ratio and Sequences
Fractions
Multiples and Factors
Lines, Angles, Shapes
Equations
Harry Potter
33
What is the area of the rectangle?
21
33
Simplify the following ratios
4 : 6
2:3
33
Mental Math
50 + 50,2 + 10,001
110,201
33
List any 3 factors of 6
ex 2,6,1
33
How many degrees are there in one full rotation?
360°
33
What is Variable ?
A Variable is a symbol for a number we don't know yet. It is usually a letter like x or y.
33
Number of closest friends
2
100
What is the area of triangle ABC?
8
100
Round The Golden Ratio
1.61803398874989484820
to 3 decimal places.
1.618
100
What fraction of the big square is colored orange?
11/16
100
what is a "Multiple"?
We get a multiple of a number when we multiply it by another number.
100
What Type of Angle? 
Acute
100
If 2x + 5y = 21 and x + y = 3, then what is the value of x?
x = -2
100
was in love with?
Cho Chang
150
What is the area of the trapezoid?
22
150
What is the twenty-first term of the sequence given by xn = 4n − 3 ?
81
150
32/15 or 2 2/15
150
What is a " Greatest Common Factor" ?
The greatest common factor is the largest factor which is common to two or more numbers.
150
ABCD is a rectangle.
Which of the following pairs of angles are complementary?
∠DAC and ∠CAB
150
Subtract (4x2 + 2x - 3y + 7xy - 3y2) from (3x2 - 5x + 8y + 7xy + 2y2)
-x2 - 7x + 11y + 5y2
150
which city did Harry live at?
London
200
What is the perimeter of this shape?
36
200
what is the irrational number found in golden ratio?
φ
200
Express 0.375 as a fraction
200
What is the greatest common factor of 126 and 196?
14
200
How many lines of symmetry does this regular pentagon have?
(A regular pentagon has 5 equal sides and 5 equal angles.)
5
200
Factor completely the expression
5y2 + 15y
5y(y + 3)
200
Which animal can McGonnagal turn into?
cat
300
The diagram shows a rectangle and a square.
If they have equal perimeters, what is the length of one side of the square?
5
300
what's this sequence called?
0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ...
Fibonacci Sequence
300
4/7
300
What is the least common multiple of 6, 8 and 9?
72
300
A 3m ladder stands on horizontal ground and reaches 2.8 m up a vertical wall. How far is the foot of the ladder from the base of the wall?
1.08 m
300
If 3p - 2q = 4 and 7p - 3q = 1, then what is 4p - 5q equal to?
17
300
survived which spell?
avada kedavra