Vocabulary
Fun
Pythagoras' Theorem
Trigonometry
Algebra Skills Simple
Algebra Skills Complex
Factorisation
50
The name given to the longest side of a right-angled triangle.
What is Hypotenuse?
50
The name of the student who had scribbled inappropriate musings in his/her/their Mental Maths booklet.
Who is Ethan C?
50
Calculate a.
What is 13 cm?
50
Name the angle that has been used as the reference angle for the naming of the sides in the right-angled triangle below:
What is
/_RST or /_TSR or /_S?
50
Expand a(a+4)
What is
a^2+4a?
50
Expand and collect like terms for the following binomial product (2+x)(x+1)
What is
x^2+3x+2?
50
Factorise 3b-6b^2
What is
3b(1-2b)?
100
The mnenomic to remember the three different trigonometric ratios.
What is SOH CAH TOA?
100
The names of the two students who nearly got the hardest factorisation question correct recently.
Who is Sarah and Emma?
100
Calculate b.
What is 24 cm?
100
Calculate x , correct to 2 decimal places.
What is 17.33 m?
100
Expand -2m(5m+4)
What is
-10m^2-8m?
100
Expand and collect like terms for the following binomial product (x+7)(x-4)
What is
x^2+3x-28?
100
Factorise x^2-144
What is
(x+12)(x-12)?
150
What do you call this statement?
In a triangle, if the square of the longest side is equal to the squares of the other two sides, then the angle opposite the longest side is a right triangle.
What is the Converse of Pythagoras' Theorem?
150
What official achievement document did all of you receive when you returned to school in Term 3 Week 1?
What is the 2024 NAPLAN Student Report?
150
Calculate x , leaving your answer in exact form.
What is
sqrt45
or
3sqrt5
cm ?
150
Calculate d, correct to the nearest whole number.
What is 5. 5 cm ~ 6 cm?
150
Expand -10b(3a-7b)
What is
70b^2-30ab?
150
Expand (x+20)^2
What is
x^2+40x+400?
150
Use factorisation to solve 94^2-6^2
What is 8800?
200
The name of the law given for expanding terms in brackets.
What is Distributive Law?
200
Apart from her teaching degree, what other degrees does Ms Ramalingam possess?
What is Law undergraduate and Masters degrees?
200
Calculate y , leaving your answer correct to 2 decimal places.
What is 8.94 cm?
200
Calculate l , correct to 4 decimal places.
What is 5.72510 ~ 5.7251 cm?
200
Expand and collect like terms for 5(2-4p)+20p
What is
10?
200
Expand (x-a)^2
What is
x^2-2ax+a^2?
200
Factorise x^2+12x+35
What is
(x+7)(x+5)?
250
The name given when reversing the expanding of terms in brackets using common factors.
What is Factorising?
250
What was the focus of the PBS lesson that you completed in class on Wednesday Week 3?
What is Complete & Submit all Tasks by the Due Date?
250
A door frame has height 1.8 m and width 1 m.
Will a piece of board 2.1 m wide fit through the opening?
You must show use of Pythagoras' Theorem to answer this question.
What is No, since the diagonal length of the door frame is 2.06 m long?
250
Calculate the size of the marked angle, correct to the nearest tenth of a degree.
What is
20.25° ~ 20.3°?
250
Expand and collect like terms for the expression 4y(3y-5)-3(3y-5)
What is
12y^2-29y+15?
250
Expand (x-7)(x+7)
What is
x^2-49?
250
Factorise x^2-7x-18
What is
(x-9)(x+2)?
300
The name given to the algebraic expression whose highest power is 2.
What is Quadratic Expression?
300
The name of two students whose siblings Ms Ramalingam also taught, would you believe it, when they were also in Year 9AEP?
Who is Sydney & Eloise?
300
A girl planned to swim straight across a river of width 25 m. After she had swum across the river, the girl found she had been swept 4 m downstream. How far did she actually swim?
Calculate your answer, in metres, correct to 1 decimal place.
What is 25.3 m?
300
Calculate the base angle in the isosceles triangle below, correct to 2 decimal places.
What is 44.415° ~ 44.42°?
300
Expand and collect like terms for the expression 2/3 (x+3)+x/6
What is
(5x)/6 +2?
300
Expand ((2x)/3+1)((2x)/3-1)
What is
(4x^2)/9-1?
300
Factorise 5x^2-20x+20
What is
5(x-2)(x-2)?