PRACTICE GAME: Ch.3 Quiz 1-3

What is the definition for ABSOLUTE VALUE?

• the distance from zero on a number line, always a positive value

• the distance from zero on a number line, always resulting in a negative value

• the opposite of that #, when added to original #, results in its opposite

• the opposite of a number, when added to the original #, results zero

Tags

CCSS.6.NS.C.7C

What is an integer?

• a whole, negative number, including zero

• a whole, positive number, including zero

• a whole, positive or negative number, except zero

• a whole, positive or negative number, including zero

Tags

CCSS.7.NS.A.1A

Watch out for double signs!!! 8+ (-10) Do they Match?

• YES ➡ Rewrite as Positive ➡ 8+10=18

• NO ➡ rewrite as Negative ➡ 8-10=-2

Tags

CCSS.7.NS.A.1C

Watch out for double signs!!! We rewrite +(+) as

• They MATCH, so it results in a POSITIVE VALUE

• They MATCH, so it results in a NEGATIVE VALUE

Tags

CCSS.7.NS.A.1B

Watch out for double signs!!! We rewrite + (-) as

• They are mismatched, so it results in a POSITIVE

• They are mismatched, so it results in a NEGATIVE

Tags

CCSS.7.NS.A.1C

What is the equivalent addition equation for the subtraction equation 15 - 19?

• 15 + (-19)

• -15 + 19

• -15 + (-19)

• 15 +19

Tags

CCSS.7.NS.A.1B

What is the value of q in the equation -7 - (-39) = q?

• 32

• -32

• 46

• -46

Tags

CCSS.7.NS.A.1C

Evaluate the expression 11 - 39.

• -28

• 28

• -50

• 50

Tags

CCSS.7.NS.A.1C

Evaluate the expression -5 + (-11).

• -16

• 16

• -6

• 6

Tags

CCSS.7.NS.A.1C

Evaluate the expression 12 + (-5).

• 7

• -7

• 17

• -17

Tags

CCSS.7.NS.A.1C