Geometrical Figures
General knowledge
Algebra
9MATI1
100

A triangle that has all sides the same length and same angles, what type of triangle is this?

Equilateral


100

Which fruit is famously known for having its seeds on the outside?

Strawberry

100

Define the term coefficient


A number used to multiply a variable.

100

How many students are there in our class

 26

200

A right-angled triangle has an angle of 40°. Find the other acute angle. Justify your answer.

180 - 90 - 40 = 50 (Angle Sum of a Triangle)

200

Which country is both the smallest in the world and completely surrounded by Italy?

Vatican City

200

y = 4 + 2x  x=-3  What is the value of y?

y = -2


200

This person is most likely to be found doodling "elaborate art" in the exam paper.

Michael

300

This is a quadrilateral with two pairs of opposite sides parallel and all sides the same length. (it does not have to have right angles)

Rhombus

300

Which singer is known for hits like “Bad Guy” and “Ocean Eyes”

Billie Eilish

300

simplify: 3(6wd - 3) + wd3

21wd - 9

300

What is a title given to Chloe by Ms Pham, and she refuses to give it to anyone else?

 Genius

400

Evaluate the missing angle?


Missing angle = 360 - 112 - 78 - 76 

Missing angle = 94 (Angle Sum of a Quad)

400

What country has won the most FIFA World Cup titles in men’s soccer?

Brazil

400

Expand (-3x + 7)(2x - 3)

-6x2 + 5x - 21

400

List all memes 9MATI2 unleashed that pushed Ms. Pham to the brink of a permanent eye-roll.

67 and scuba

500

Find the values of the pronumerals x and y?


180 - 70 - 74 = 36 (Angle Sum of a Triangle)

y = 180 - 78 - 36 = 66 (Straight Angle)

x = 180 - 90 - 66 = 24 (Angle Sum of a Triangle)

Hence, x = 24 and y = 66

500

What is the largest organ in the body?

skin

500

Factor Completely:

-100y2 - 900xy + 10y

-10y(10y + 90x - 1)

500

Does 9MATI1 give Ms Pham high or low cortisol?

Somewhere in the middle