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Directed Numbers

Authored by CHOI HO

Mathematics

7th Grade

CCSS covered

Used 54+ times

Directed Numbers
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the opposite of -4.5 ? 

-4.5

0

4.5

 14.5\frac{1}{4.5}  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

+5.2,+2.6,−4.9,−2.5,−0.56,+7.5

The smallest number in this list is:

−0.56

+2.6

−4.9

+7.5

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 6 +(15) =-6\ +\left(-15\right)\ =  

-21

-9

9

11

Tags

CCSS.7.NS.A.1C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the followings will have the same result with (+6) − (+2) ?

−6 − 2

6 − 2

−6 + 2

6 + 2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A thermometer which initially reads -70 C, the temperature dropped by 100 C during the night, what will be the new thermometer reading.

-170 C

-30 C

30 C

170 C

Tags

CCSS.7.NS.A.1C

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following number statements is true?

−0.9 > 0.1

−1.2 > 2.1

4.2 > −6.8

−2.5 < −6.55

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 (711)×(17)=\left(7-11\right)\times\left(1-7\right)=  

-11

-3

14

24

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