Year 10 Maths Jeopardy

Triangles

100

What is the total of all the internal angles of a triangle?

180 Degrees

200

What name is given to a triangle which has two sides of exactly the same length?

Isosceles Triangle

300

whys is the area of a triangle 1/2 x b x h

Acute Angle

400

what is the ratio of tan

o/a

500

without stating the formula, what is the definition of Pythagoras theorem

relationship between all side of a right-angled triangle

add/sub fractions

100

x/3 + x/4

7x/12

200

(v + 3)/2 + (2v + 1)/5 

(9v +7)/10

300

1/(x + 1) + 4/(x − 2)

(5x+2)/(x²-x-2)

400

(3/(x + 2))+ ((5 − 3x)/4) + (x)

(x²+7x+22)/4x+8

500

(4) + ((2x − 1)/(x − 1)) − ((x + 2)/(x + 1) can be written in the form (ax²+b)/(x²-1) where a and b are integers

a=5 b=-3

numbers

100

What does 6 to the power 0 equal?

1

200

What is the next number in the series; 1, 4, 9, 16, 25, …?

36

300

What is the only even prime number?

2

400

 What is the value of Pi to 4 decimal places?

3.1415

500

what is the value of pi to 10 digits

3.1415926535

multiply and divide fractions

100

(w/2)÷ (w/4)

w²/8

200

5a³/6y × 4a²y/2ay

5a⁴/3y

300

(c − 2)/4 × 12/(2c − 4)

3/2

400

(v + 3)/15 ÷ (v² + 3v)/25

5/3v

500

(x² + 4x) × ((x² + 2x − 24)/(x² − 16))

x(x+6)

Factorising

100

100x − 40

20(5x-2)

200

21x + 35y − 14z

7(3x+5y-2z)

300

x² + 5x + 6

(x+2)(x+3)

400

2y² + 7y − 15

(2y-3)(y+5)

500

3x² + 4xy + y²

(3x+y)(x+y)