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.
The quotient of two integers with different signs is ________.
Negative.
Equations and expressions both have an equal symbol. True or false?
False. Expressions have equal symbols but expressions do not.
You can also use the order of operations to evaluate numerical expressions involving integers. True or false?
True.
