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Operazioni di numeri relativi

Authored by Sara Dettori

Mathematics

3rd Grade

CCSS covered

Used 4+ times

Operazioni di numeri relativi
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

La seguente espressione (+5) + (-3) +(-8)+(+2), togliendo le parentesi la posso scrivere anche

5-3-8+2

5+3+8+2

non posso togliere le parentesi

5-3-8-2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.NS.C.5

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Risolvi e scegli il risultato giusto
15 – 12 + 3 – 21 – 13 + 2 

26
-26
13
-15

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

-25
+25
-7
+7

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

CCSS.6.NS.C.7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

+3

-6

+6

-3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3×(9)=-3\times\left(-9\right)=  

-27

+27

-12

-6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 +4 ×(2 )=+4\ \times\left(-2\ \right)=  

- 2

+2

+ 8

- 8

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 15÷(+3)-15\div\left(+3\right)  

+5

-12

-5

+12

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