Integers and the Meaning of Zero

What is an "Integer"?

• A fraction.

• A positive or negative whole number. Also includes zero.

• A decimal.

• The number zero.

Which numbers are integers?

(Select ALL correct answers)

• -7

• 1.5

• 0

• +10

After canceling zero pairs, what tiles remain?

• +6

• +4

• +2

• -2

Tags

CCSS.7.NS.A.1B

After canceling zero pairs, what tiles remain?

• +4

• -4

• -8

• +12

Tags

CCSS.7.NS.A.1B

When adding negative numbers on a number line, you move to the ____________.

• Right
• Left

Tags

CCSS.7.NS.A.1C

When adding positive numbers on a number line, you move to the ____________.

• Right
• Left

Tags

CCSS.7.NS.A.1C

-4 + (-3) = ?

• 7
• 1
• -1
• -7

Tags

CCSS.7.NS.A.1C

In Buffalo, New York, the temperature was -4°F in the morning. If the temperature dropped (got colder) 6°F, what is the temperature now?

• 10 °F

• -21°F

• -10°F

• 21°F

Tags

CCSS.7.NS.A.1C

-4 - 6 =

• -10

• 10

• 2

• -2

Tags

CCSS.7.NS.A.1C

8 - 10 =

• 2

• -2

• 18

• -18

Tags

CCSS.7.NS.A.1C