G8 Review Jeopardy

Algebra

100

Simplify y + y - y x y x y x y x 3

2y-3y⁴

200

If a = -2, b=3, and c = -5, find the value of 2(b-c)/4a.

-2

300

Simplify 9 x 3z - 5z x 4

7z

400

Simplify 7a x 2b - a² x 3b - 3a x 3b

5ab - 3(a²)b

500

What nationality are both of Mrs Laurie's parents?

French

Indices

100

Evaluate 2 x 5² x 10⁰

50

200

Evaluate -(2)³ x (-1)⁵

8

300

Simplify (q⁵ x q) ÷ q⁴

q²

400

Simplify 3m³ x 2m⁴

6m⁷

500

Simplify: 7g³h⁴ x 4⁰gh^-2

7g⁴h²

Scientific Notation

100

Express in scientific notation: 560000

5.6 x 10⁵

200

Express in scientific notation: 0.00592

5.92 x 10^-3

300

Express in scientific notation: The central temperature of the Sun is 15 million degrees Celsius.

1.5 x 10⁷

400

Which one is larger? 2.2 x 10⁸ or 5.8 x 10⁷

2.2 x 10⁸

500

Simplify in scientific notation: (5 x 10⁴) x (4 x 10⁵)

2 x 10¹⁰

Expand/factorise

100

Expand: 3ab(1 - 5ab²c) 

3ab - 15a²b³c

200

Factorise: 15m³n + 40m⁵p⁴

5m³(n + 8m²p⁴)

300

Expand: (n - 4)(n - 6)

n² - 10n + 24

400

Factorise: x² - 11x + 24

(x - 3)(x - 8)

500

Which Australian State was Mrs Laurie born?

NSW

Trivia

100

What colour blood do lobsters have?

Blue

200

Elephants have the longest gestation period of any mammal on earth. How many months is the gestation period?

22 months

300

Approximately, how many peanuts does it take to make a jar of peanut butter? 

540

400

Which is the only human organ that can fully regenerate itself?

The liver.

500

The largest bowling alley in the world is in Japan. How many lanes does it have? 

116