• Aucun résultat trouvé

Write down the list of the hundreds written with the rod numbers

N/A
N/A
Protected

Academic year: 2022

Partager "Write down the list of the hundreds written with the rod numbers"

Copied!
1
0
0

Texte intégral

(1)

Douine – Sixième – DNL maths – Chinese numbers

Page 1

The rod numbers were

developed from

counting boards, which came into use in the fourth century BC. A counting board had squares with rows and columns. Numbers were represented by little rods made from bamboo or ivory.

A number was formed in a row with the units in the right-hand column, the tens in the next column, the hundreds in the next and so on. Rather than putting as many as nine rods in one square, one rod placed at right angles represented five.

One Two Three Four Five Six Seven Eight Nine

One problem with this system was that the rods in one square could get muddled up with the next square. So the system puts the rods representing tens a different way up.

Ten Twenty Thirty Forty Fifty Sixty Seventy Eighty Ninety

When we get to the hundreds, they return to the same way as the units. The thousands are the same way up as the tens, and they carry on alternating…

1. Write down the list of the hundreds written with the rod numbers.

2. Write down the list of the thousands written with the rod numbers.

3. Write down the following numbers written with the rod numbers in English :

  

4. Write down the following numbers with the rod numbers :

Thirty six,

One thousand, one hundred and eleven,

Nine thousand, six hundred and forty one,

One hundred and thirty four thousand, five hundred and seventy four.

5. Write down the following numbers with the rod numbers : Two thousand and twelve /Two thousand and two. Could you make a comment ?

Références

Documents relatifs

For semi-Thue Systems with arbitrary finite number of rules, both problems, the termination problem and the existence of loops, are known to be undecidable [12], even in

In particular, examples from projects conducted at the Graduate School of Education (GSoE) involving trainee teachers and students in science using handheld PDAs are used

Les dizaines et les unités qui sont ajoutés à HUNDRED et THOUSAND sont précédées de. «

Layout and Design: Matthew Ronay and Nathan Carter Photos: Karsten Krejcarek, Kimberly Aubuchon, Claudia Schmuckli, Nathan Carter, Matthew Ronay and Miko McGinty Printed and bound

In a model where two firms can choose to outsource R&D to an external unit, and/or engage in internal R&D, before competing in a final market:.. - internal/external

Dr Telner is a family physician with the South East Toronto Family Health Team and Assistant Professor in the Department of Family and Community Medicine at the University of

Such partnerships will link university departments and their faculties of medicine, our broad university research communities, non-profit charitable funding

For each target language, the strong baseline we use is a monolingually-trained S-LSTM parser with a token representation which concate- nates: pretrained word embeddings (50