# Standard Order

## Smallest

2.7 × 107 = 27000000

2.5 × 108 = 250000000

2.7 × 108 = 270000000

2.57 × 107 = 25700000

2.07 × 107 = 20700000

2.07 × 108 = 207000000

2.5 × 107 = 25000000

2.75 × 109 = 2750000000

2.77 × 109 = 2770000000

2.5 × 109 = 2500000000

## Largest

There are more activities on the more general topic of Indices and some particularly useful links can be found below:

#### Standard Form

A self marking exercise on converting standard form numbers to ordinary numbers and vica-versa.

The short web address is:

Transum.org/go/?to=standardform

#### Indices

A self marking exercise on indices (powers) including evaluating statements and solving equations.

The short web address is:

Transum.org/go/?to=powers

#### Indices Pairs

The traditional pairs or pelmanism game adapted to test knowledge of indices. Enjoy the game!

The short web address is:

Transum.org/go/?to=indices

The solutions to this and other Transum puzzles, exercises and activities are available here when you are signed in to your Transum subscription account. If you do not yet have an account and you are a teacher, tutor or parent you can apply for one here.

A Transum subscription also gives you access to the 'Class Admin' student management system, downloadable worksheets many more teaching resources and opens up ad-free access to the Transum website for you and your pupils.

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## Description of Levels

Close

Level 1 - Five numbers to sort, all with positive powers of 10

Level 2 - Ten numbers to sort, all with positive powers of 10

Level 3 - Ten numbers to sort, all with negative powers of 10

Level 4 - Ten mixed numbers to sort, all greater than 1

Level 5 - Ten mixed numbers to sort, all less than 1

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