Term 3 Maths Jeopardy Rowley

Single Bracket Expansion

100

2(a+3)

2a+6

200

3(a-8)

3a-24

300

 4(7x+5y) 

28x+20y

400

3y(5y+2)

15y²+6y

500

A circle has a radius of 5 cm. This is its diameter.

10 cm

Single Bracket Factorising

100

2a+4b

2(a+2b)

200

8k+36

4(2k+9)

300

9x^2+6x

3x(3x+2)

400

A farmer has 17 sheep. All but 9 run away. This is how many remain.

9 sheep remain

500

I am a three-digit number. My tens digit is five more than my ones digit. My hundreds digit is eight less than my tens digit. My digits add to 14.

194

F.O.I.L

100

What does F.O.I.L stand for?

First, Outers, Inners, Last

200

(x+2)(x+3)

x^2+5x+6

300

(x+7)(x-8)

x^2-x+56

400

(r-6)(r-4)

r^2-10r+24

500

Name the 5 students in our class with first name starting with the letter E.

Esther, Emily, Elora, Elijah, Evie

Probability

100

This is the probability of rolling a 3 on a fair six-sided die.

1/6

200

A coin is tossed twice. This is the probability of getting two heads.

1/4

300

A bag contains 5 red, 3 blue and 2 green counters. This is the probability of selecting a counter that is not red.

1/2

400

chance of randomly picking a girl from this class

check on the day!

500

Chance of the Raiders winning the NRL grand final this year

zero!

Miss Rowley

100

Miss Rowley’s puppy’s name

Smokey

200

Year Miss Rowley was born

1980

300

Miss Rowley’s previous school

Sunshine Beach

400

Number of kids Miss Rowley has

2

500

Subjects Miss Rowley currently teaches

maths, science, chemistry