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Notation scientifique

Authored by Franck Davaine

Mathematics

8th - 9th Grade

Used 8+ times

Notation scientifique
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La notation scientifique de 1 500 est

1,5 × 1031,5\ \times\ 10^3

1,5 × 1061,5\ \times\ 10^6

15 × 10215\ \times\ 10^2

1,5 × 1031,5\ \times\ 10^{-3}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La notation scientifique de 23 000 est ...

2,3 ×1032,3\ \times10^3

2,3 × 1042,3\ \times\ 10^4

23 × 10323\ \times\ 10^3

2,3 ×1042,3\ \times10^{-4}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La notation scientifique de 1 256 000 est ...

 1,256 ×1031,256\ \times10^3 

 1,256 × 1031,256\ \times\ 10^{-3} 

 1,256 × 1061,256\ \times\ 10^6 

 1,256 ×1061,256\ \times10^{-6} 

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La notation scientifique de 4 000 est ...

 4 ×1034\ \times10^{-3} 

 4 × 1024\ \times\ 10^{-2} 

 4 × 1034\ \times\ 10^3 

 4 ×1024\ \times10^2 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La distance de la Terre au Soleil est 149 597 000 km soit :

1,495 97 × 108 km1,495\ 97\ \times\ 10^8\ km

1,495 97 × 103 km1,495\ 97\ \times\ 10^3\ km

1,495 97 × 105 km1,495\ 97\ \times\ 10^5\ km

1,495 97 × 106 km1,495\ 97\ \times\ 10^6\ km

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L’âge de la Lune est 4 527 000 000 années soit ...

4,527 × 1064,527\ \times\ 10^6

4,527 × 1094,527\ \times\ 10^9

4,527 × 1094,527\ \times\ 10^{-9}

4,527 × 1064,527\ \times\ 10^{-6}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La population mondiale s’élève à 7 400 000 000 habitants soit

7,4 ×108 7,4\ \times10^{-8\ }\

7,4 ×108 7,4\ \times10^{8\ }\

7,4 ×109 7,4\ \times10^{9\ }\

7,4 ×109 7,4\ \times10^{-9\ }\

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