Adding and subtracting positive and negative numbers

True or False:

Subtracting a negative number from another negative number will always give you a negative number.

• TRUE

• FALSE

Tags

CCSS.7.NS.A.1C

TRUE or FALSE:

Adding 5 negative numbers will always give you a negative sum.

• TRUE

• FALSE

Tags

CCSS.7.NS.A.1C

TRUE or FALSE:

If you subtract a positive number from another positive number, you will always get a positive result.

• TRUE

• FALSE

Tags

CCSS.7.NS.A.1C

Evaluate the following:

| -90 | - 20 - (-30) = ?

• 100

• -80

• 40

• -40

Tags

CCSS.7.NS.A.3

Evaluate the following:

(-5) + 25 + (-35) + 15 + 10 = ?

• -20

• 20

• -10

• 10

Tags

CCSS.7.NS.A.1D

Evaluate the following:

-9 - (-8) - 7 - (-6) - 5 = ?

• -7

• -9

• 7

• 9

Tags

CCSS.7.NS.A.1D

Evaluate the following:

| 40 | + (-30) - | -20 | + 10 = ?

• 20

• 10

• -10

• 0

Tags

CCSS.7.NS.A.3

Evaluate the following:

(-45) + 60 - 15 = ?

• 30

• -30

• 0

• -90

Tags

CCSS.7.NS.A.1C

A diver is on a cliff that is 235 feet above sea level. A dolphin is 38 feet under the surface of the sea. What is the difference in their elevation?

• 197 feet

• 273 feet

• -197 feet

• -273 feet

Tags

CCSS.7.NS.A.1C

Laura lives 16.3 miles East of the park. Natalie lives 9.7 miles also East of the same park. How far away do Laura and Natalie live from each other?

• 26 miles

• 7.6 miles

• 6.6 miles

• 27 miles

Tags

CCSS.7.NS.A.3