adding/ subtracting integers and rational numbers unit 4

Which expression is equivalent to:

-7 - 8

• -8 + 7

• -7 + 8

• -8 - (-7)

• -7 + (-8)

• -7 - (-8)

Tags

CCSS.7.NS.A.1B

Find an equivalent expression for:

-4 - (-2)

• -4 + 2

• -4 - 2

• 4 + 2

• 4 - 2

• -4 + (-2)

Tags

CCSS.7.NS.A.1B

Which equation describes the picture?

• (-4) + (-6) = (-10)

• (-4) + 0 = (-10)

• 0 - (4) = (-10)

• 0 - (-4) = (-10)

• -4 - 6 = 10

Tags

CCSS.7.NS.A.1B

Select all of the following that show the correct equation for the picture given.

• 0 - 9 - 2 = -11

• (-9) + (-2) = (-11)

• 0 - (-9) - (-2) = (-11)

• (-9) + 2 = (-11)

• 0 + 9 + 2 = 11

Tags

CCSS.7.NS.A.1B

 $-5\frac{1}{3}-2\frac{5}{6}$  

•  $-8\frac{1}{6}$ 

•  $-3\frac{3}{6}$ 

•  $-7\frac{3}{6}$  

•  $3\frac{1}{2}$  

•  $-8$  

Tags

CCSS.7.NS.A.1C

 $3\frac{1}{3}\ -\ 5$ 

•  $-2\frac{2}{3}$  

•  $2\frac{2}{3}$  

•  $1\frac{2}{3}$  

•  $-1\frac{2}{3}$  

•  $8\frac{1}{3}$  

Tags

CCSS.7.NS.A.1C

-14 + (-3)

• -17
• 11
• -11
• 17

Tags

CCSS.7.NS.A.1C

33 + (-38)

• -5
• 5
• 71
• -71

Tags

CCSS.7.NS.A.1C

A diver was 40 feet below the surface of the water. A fisherman was casting off a dock right above the diver that was 12 feet above the surface of the water. How far apart are the diver and the fisherman?

• 28 feet
• -28 feet
• 52 feet
• -52 feet

Tags

CCSS.7.NS.A.1C

At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?

• 45 degrees
• -45 degrees
• 15 degrees
• -15 degrees

Tags

CCSS.7.NS.A.1C