Numbers of Any Magnitude

Scientific Notation

100

What is 35000 written in scientific notation?

3.5 x 10⁴

200

What is 0.425 written in scientific notation?

4.25 x 10^-1

300

Write 5.98 x 10⁶ as a basic numeral

5 980 000

400

Write 456000 in scientific notation, correct to 2 significant figures

4.6 x 10⁵

500

What is 4.567 x 10 correct to 3 significant figures

457 000 

Significant Figures

100

What is the first significant figure in 0.003056?

3

200

How many significant figures are in 3456000 ?

4

300

Round 12 456 789 to 3 significant figures

12 500 000

400

What is the following correct to 3 significant figures

(2 times 10^10)/(3.67 times 10^5)

54 500

500

Write the following, in scientific notation, correct to 4 significant figures

( 5 times 10^5 + 3.5 times 10^7)/(1.5 times 10^2 + 6.57 times 10^11)

5.4 x 10^-5

Conversions

100

convert 3.5 m

356cm

200

Convert 2.34 km to cm

234 000 cm

300

How many kg are in 876500 mg?

0.8765 kg

400

How many seconds in a year? (answer in scientific notation, correct to 2 significant figures)

31536000

3.15 x10⁷

500

How many litres will fit in a container that is 34500cm³

34500 ml

34.5 L

Year 9/10 Maths

100

What is the interior angle sum of a polygon with 13 sides?

1980

200

Sarah, Jake and Nicole divide $780 in the ratio 3:2:1. How much does Jake receive?

$260

300

What is the cosine rule used to find a side length in a non-right angled triangle?

c² = a² + b² - 2bcCosC 

400

Jasmine earns a monthly salary of $5417. What is her monthly salary? 

$11151.83

500

Solve 12 = 7x - x² 

(x-3) (x-4) = 0

x = 3, x= 4

Random

100

Where would you find the Sea of Tranquility?

The moon

200

Which singers real name is Robyn Fenty?

Rhianna

300

True or False:

Rabbits are born blind

True

400

Which Disney Movie was the first to be nominated for an Oscar. 

Beauty and The Beast

500

Which country won the first World Cup held in 1930?

Uruguay