Adding Subtracting Rational Numbers

An elevator traveled in this way:  up 18 floors, down 6 floors, down 14 floors, up 19 floors, down 25 floors.  What was the net change n position of the elevator?

• -4

• -8

• -26

• 8

Tags

CCSS.7.NS.A.3

During a week, the stock of M.A.T.H Corporation had the following daily changes in price: Monday, up 4 points; Tuesday, down 6 points; Wednesday, up 3 1/2 points; Thursday, up 1 1/4 points; Friday, down 5/8 of a point.  What was the net change in price of the stock for the week?

• Not here

• -2. 675

• -12

• 2 1/8

Tags

CCSS.7.NS.A.3

-7.8 + (-0.8)

• 8.6

• -8.6

• 7

• -7

Tags

CCSS.7.NS.A.1C

-23.4 - 3.4= 

• -20

• 26.8

• -26.8

• 20

Tags

CCSS.7.NS.A.1C

6.59 + (−7.8) − (−2.41)

• 16.8

• 11.98

• -3.62

• 1.2

Tags

CCSS.7.NS.A.3

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

On a number line, what is the distance between -6.5 and 7.6?

• 1.1 units

• -1.1 units

• -14.1 units

• 14.1 units

Tags

CCSS.7.NS.A.1C

Braeden currently has a balance of -$12. 32 in his checking account. He deposits $30. What is the balance of Braeden's checking account?

• $42.32

• $17.68

• $12.02

• $18.32

Tags

CCSS.7.NS.A.1C

When adding decimals with the same sign you.....

• subtract and take the sign of the larger number

• add the opposite

• add and keep the sign

• subtract and keep the sign

Tags

CCSS.7.NS.A.1C

• A

• B

• C

• D

Tags

CCSS.7.NS.A.1B