G3 Very big numbers

Dinosaurs roamed the Earth for about one hundred sixty five million years, from the Triassic to the Cretaceous period.

• 165,000

• 165,000,000

• 1,650,000,000

The Tyrannosaurus rex lived around sixty six million years ago

• 66,000,000

• 6,600,000

• 660,000

• 66,000

Some dinosaurs, like the Argentinosaurus, weighed up to one hundred thousand kilograms

• 100,000

• 10,000

• 1,000,000

Fossils of over one thousand different species of dinosaurs have been discovered so far.

• 1,000

• 10,000

• 100

• 100,000

Three hundred and fifty million years ago, the first animals appeared on the land.

• 350,000

• 350,000,000

• 3,500,000

350,000,000 = Three hundred and fifty ...

The first dinosaurs appeared two hundred and twenty million years ago.

• 220,000

• 220,000,000

• 22,000,000

219,000 = two hundred and ____ thousand

• nineteen

• ninety

• nine

1,000,100 = one million and one ___

• hundred

• thousand

• billion

1,001,000 = one million and one ___

• hundred

• thousand

• billion