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Adding and subtracting rational numbers

Authored by Wayground Content

Mathematics

7th Grade

CCSS covered

Adding and subtracting rational numbers
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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the additive inverse of
- ⅚

⁶⁄₅
- ⁶⁄₅
0

Tags

CCSS.7.NS.A.1B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following is not true of the number line below?

The absolute value of point A is positive.

The opposite of point A is positive.

The additive inverse of point A is -1/2.

Tags

CCSS.7.NS.A.1B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 

Evaluate -a if a = 34-\frac{3}{4}  

 34\frac{3}{4}  

 43-\frac{4}{3}  

 43\frac{4}{3}  

 34-\frac{3}{4}  

Tags

CCSS.7.NS.A.1B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the property -7 + 7 = 0

8 + -8 = 0

inverse property of addition

Inverse property of multiplication

Multiplication of zero

associative property

Tags

CCSS.7.NS.A.1B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suppose a and b are rational numbers. Which expression is equivalent to a-b?

-a+b

a+b

-a+(-b)

a+(-b)

Tags

CCSS.7.NS.A.1B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sum of a number and it's opposite (ADDITIVE INVERSE) is always equal to zero.

True

False

Tags

CCSS.7.NS.A.1B

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

The city of Kuttanad, India, has an elevation of -2.14 meters. The area near the mouth of the Dniester River in Moldova has an elevation that is the opposite of the elevation in Kuttanad. What is the elevation near the mouth of the Dniester River?

Tags

CCSS.7.NS.A.1B

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