Year 9 Maths 1!

Sums & Products 1

100

Which two numbers add to 0 and the multiply to 0

0 and 0

0+0=0

0x0=0

200

Which two numbers add to 4 and the multiply to 3

3 and 1

3 + 1 = 4

3 x 1 = 3

300

Which two numbers add to -11 and multiply to 18

-9 and -2

-9 + -2 = -11

-9 x -2 = 18

400

Which two numbers add to 1 and multiply to -12

4 and -3

-3 + 4 = 1

-12 x 1 = -12

500

Which two numbers add to -6 and multiply to 5

-5 and -1

-5 + -1 =-6

-5 x -1 = 5

Sums & Products 2

100

Which two numbers add to 7 and multiply to 10

5 and 2

5 + 2 = 7

5 x 2 = 10

200

Which two numbers add to 15 and multiply to 50

5 and 10

5 + 10 = 15

5 x 10 = 50

300

Which two numbers add to -8 and multiply to 12

-6 and -2

-6 + -2 = -8

-6 x -2 = 12

400

Which two numbers add to -5 and multiply to -6

-6 and 1

-6 + 1 = 5

-6 x 1 = 5

500

Which two numbers add to -10 and multiply to 21

-7 and -3

-7 + -3 = -10

-7 x -3 = 21

Sums & Products 3

100

Which two numbers multiply to 6 and add to 5

3 and 2

3 x 2 = 6

3 + 2 = 5

200

Which two numbers add to 11 and multiply to 24

8 and 3

8 + 3 = 11

8 x 3 = 24

300

Which two numbers add to -11 and multiply to -12

-12 and 1

-12 + 1= -11

-12 x 1 = -12

400

Which two numbers add to -2 and multiply to -15

-5 and 3

-5 + 3 = -2

-5 x 3 = -15

500

Which two numbers add to 9 and multiply to -52

13 and -4

13 + -4 = 9

13 x -4 = -52

Maths Challenge

100

How many millilitres in 8.5L?

8500ml

200

What is the surface area of a cube with a side length of 3m?

54m²

3 x 3 = 9

9 x 6 = 54

300

How many legs are on 6 spiders, 4 flies, 2 goats and 3 snakes?

80

400

What is the name of this theorem used to find the side lengths of right-angled triangles

c² = a² + b²

Pythagoras Theorem  

500

Riddle: 

As I was going to St. Ives, I met a man with seven wives. Every wife had seven sacks, every sack had seven cats, every cat had seven kitts. Kitts, cats, sacks, wives, how many were going to St. Ives?

1

Miscellaneous

100

Who won the 2021 NRL grand final?

100 point bonus: What was the final score?

Penrith Panthers defeated the Rabbitohs 

Bonus answer: 14-12

200

According to Olivia Rodrigo "Good for you! You look ______ and _______"

Happy and Healthy!

300

Who does Mr Campbell support in the NRL?

Sharks

400

Thanks to Taylor Swift's song All Too Well (10 minute version)(Taylor's Version)(From the Vault). Which famous actor is now public enemy number one?

JAKE GYLENNHAAL

500

What are the surnames of Grimo and Mr Campbell's two prac students?

Miss Jenkins and Miss Helly