Year 9 - Jeopardy

Index Laws

100

What is 3²x3⁴

3⁶

200

Simplify 5⁶÷ 5²

5⁴

300

Evaluate (2³)²

2⁶

400

Simplify 4⁵÷ 4^-1

4⁶

500

Write 1/8 as a power of 2

2^-3

Factors, Multiples and Primes

100

List the factors of 18

1, 2, 3, 6, 9, 18

200

What is the LCM of 6 and 8?

24

300

Is 47 prime? 

Yes

400

What is the HCF of 24 and 36?

12

500

Find the LCM of 12, 15, 20

60

Algebraic Expressions

100

3x+5x

8x

200

7y-3y+4y

8y

300

4(2x+3)

8x+12

400

3(x-2)+2x+5)

5x+4

500

Factorise 12x+18y

6(2x+3y)

Sequences

100

What is the next term? 4, 7, 10, 13,...

17

200

What is the term-to-term rule for 3, 9, 15, 21?

6n-3

300

Find the 10th term of the sequence 2, 5, 8, 11,

29

400

The nth term of a sequence is 5n-2. What is the 12th term?

58

500

A sequence has nth term 3n+4. Is 86 in the sequence?

No, decimal number 

General Knowledge

100

What is the largest planet in our solar system?

Jupiter

200

What is the capital city of Australia?

Canberra

300

What does CPU stand for?

Central Processing Unit

400

What is the periodic symbol for FE

Iron

500

What did Miss Mitchley study at university?

Osteopathy