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Divisibilitat i descomposicions factorials

Authored by Mònica Sau

Mathematics

6th - 8th Grade

CCSS covered

Used 3+ times

Divisibilitat i descomposicions factorials
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21 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quin nombre és primer?

9

5

15

1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quin nombre no és primer?

3

7

17

21

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Tots els divisors de 12 són

1, 2, 3, 4, 8 i 12
1, 2, 3, 4, 6 i 12
1, 2, 3, 5, 6 i 12
1, 2, 3, 4, 6 i 8

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quins són els divisors de 15?

7, 8

1, 15

1, 3, 5, 15

3, 5, 15

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Completa: Com que 45:9 és una divisió exacta, llavors 9 és un.................. de 45.

múltiple

divisor

divisible

factor

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

La factorització de 24 és

22 · 3
2· 3
4 · 2
2· 32

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Factoritza 34

3∙4

2∙17

22∙7

Tags

CCSS.4.OA.B.4

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