Integers

What is the integer that represents the situation. An elevator goes down 8 floors.

• 8

• -8

Tags

CCSS.6.NS.C.5

The opposite of -7 is

• -7

• 7

• neither

Tags

CCSS.6.NS.C.6A

Which is the opposite of -2/5

• 5/2

• -5/2

• -2/5

• 2/5

Tags

CCSS.6.NS.C.6A

Compare -1/3 and -1/8. Which is greater?

• -1/3

• -1/8

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Jason stopped at the grocery store on his way home from work. He used his debit card to purchase 2 salads for $7 each, 3 bottles of soda for $2 each, and a sandwich for $8. The change in the balance of Jason's checking account is represented by the expression below. What integer represents the change in the balance of Jason's checking account? Enter your answer in the box.

Mathematical Equivalence

ON

Tags

CCSS.7.NS.A.3

If I am subtracting integers, I need to change the problem to addition by ​ ​ (a)   ​ the ​ (b)   ​

• opposite

• subtracting

• same sign

• adding

Tags

CCSS.7.NS.A.1C

When you subtract a negative number we add its ​ ​ (a)   .

• opposite

• inverse

Tags

CCSS.7.NS.A.1C

Match the following

• -8

• 6-(+3)

• 4

• -4

• -4+10

• 3

• 7+(-3)

• 6

Tags

CCSS.7.NS.A.1B

Match the following with the correct operation and sign of the answer.

• add, positive

• -1239 + 904

• add, negative

• -762 + (-481)

• subtract, positive

• 3 + 5

• subtract, negative

• -717 + 927

Tags

CCSS.7.NS.A.1D

Match the following

• -12

• -4 - 4

• 12

• -2 + 10

• 3

• 5 - (-7)

• 8

• 10 + (-7)

• -8

• -16 +4

Tags

CCSS.7.NS.A.1B