Math Vocab Chapter 4 January 2025 Flashcards
What is an additive inverse?
Finding sums with negative numbers, which involve movement to the left. Example: the additive inverse of 4 is 004, because 4 + (- 4) = 0.
The length of each arrow is the absolute value of the number it
represents. True or false?
True.
When you add integers with the same sign, you ________ the absolute values of the integers. Then use the common sign.
Add.
When you add integers with different signs, you _________ the lesser absolute value from the greater absolute value. Then use the sign of the integer with the greater absolute value.
Subtract.
Additive inverse property - The sum of a number and its additive inverse, or opposite, is equal to _____.
Zero.
The sum of two negative integers is ________ (always/sometimes/never) negative.
Always.
The sum of an integer and its absolute value is always 0. True or False?
False. Absolute value ≠ 0.
Additive inverse - adding opposites will equal to _________.
Zero.
To subtract an integer, you ____________.
Add its opposite.
The rule for subtracting two integers p and q
implies that what?
p − q = p + (−q).
When multiplying integers with the same sign, the product of two integers with the same sign is _______.
Positive.
The product of two integers with different signs is _________.
Negative.
The product of three positive integers is positive. True or false?
True. P x P x P = P.
The product of three negative integers is positive. True or false?
False. N (N) = P (N) = N.
The quotient (division) of two integers with the same sign is ______.
Positive.
