Year 10 Maths

General Math

100

National Pi Day?

14th March

200

Write down a prime number between 60 and 70

61 or 67

300

The next term of this sequence 1, 3, 6, 10, 15, ...

21

400

What is the sum of the interior angles in a square?

360°

500

What is the square root of 1?

-1 and 1

General Knowledge

100

What is Pi to five decimal places?

3.14159

200

What does the acronym BIDMAS stand for in maths?

Brackets, Indices, Division, Multiplication, Addition, Subtraction

300

What is numeraphobia a fear of?

Math

400

How many hearts does the octopus have? 

3

500

How many seconds are in 5 minutes?

300 seconds

Simplify Surds

100

What theorem is used to find the length of an unknown side and the angle of a triangle?

Pythagoras

200

What was the nationality of the creator of the Rubik’s Cube?

Hungarian

300

-30 ÷ -1/2

60

400

(-2)^5

-32

500

3^n=27

n=3

Linear & Simultaneous Equations

100

Solve 2x - 5 = 11

8

200

Solve 7 = x/2

14

300

2x + y = -3 x - y = -3

x= -2, y= 1

400

3x + 2y = 19 x + 8y = 21

x= 5, y=2

500

x - y = -1 2x - y = 0

x=1, y=2

Factorising & Quadratic equations

100

Factorise 5a+5b

5(a+b)

200

ay+az+by+bz

(a+b)(y+z)

300

Factorise x^2 + 7x + 10

(x+5)(x+2)

400

Factorise x^2 - 9

(x+3)(x-3)

500

Give the Quadratic Formula

Ask Mrs. Fegley