notation scientifique

notation scientifique

1st - 12th Grade

10 Qs

quiz-placeholder

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notation scientifique

notation scientifique

Assessment

Quiz

Mathematics

1st - 12th Grade

Practice Problem

Medium

Created by

Christine Andres

Used 358+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

l'écriture scientifique de 3125 est :

 3,125×1033,125\times10^3  

 31,25×10231,25\times10^2  

 3,125×1023,125\times10^2  

 3,125×1033,125\times10^{-3}  

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

L'écriture scientifique de 150 est :


1,5×1021,5\times10^2

1,5×1031,5\times10^3

15×1015\times10

0,15×1030,15\times10^3

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

L'écriture scientifique de 20 est :

20

2×102\times10

0,2×1020,2\times10^2

n'existe pas

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

L'écriture scientifique de 0,25 est :

2,5×1022,5\times10^2

2,5×1012,5\times10^{-1}

2,5×1022,5\times10^{-2}

25×10225\times10^{-2}

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

L'écriture scientifique de 0,05 est :

5×1025\times10^2

5×1025\times10^{-2}

0,5×1030,5\times10^{-3}

0,5×1020,5\times10^2

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

L'écriture scientifique de 0,00125 est :

1,25×1031,25\times10^{-3}

125×105125\times10^{-5}

1,25×1051,25\times10^5

1,25×1021,25\times10^{-2}

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

L'écriture décimale de  4,5×1014,5\times10^{-1}   est :

0,45

45

4,5

0,045

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