Math 205 Study Guide Latest Update 2024-2025 Questions and 100% Verified Correct Answers Guaranteed A+
Abstraction - CORRRECT ANSWER: Any collection can be counted, whether seen or
unseen, concrete or abstract.
Additive - CORRRECT ANSWER: Relating to, or characterized by addition
Associative Property - CORRRECT ANSWER: When you can add any numbers in any
order
Cardinality - CORRRECT ANSWER: We known the last number said in the sequence is
the quantity.
Commutative Property - CORRRECT ANSWER: When we add or multiply two numbers
then the resultant value remains the same, even if we change the position of those two numbers.
Compare Difference Unknown - CORRRECT ANSWER: Connie has 13 marbles. Juan
has 5 marbles. How many more marbles does Connie have than Juan?
Compare Larger Unknown - CORRRECT ANSWER: Juan has 5 marbles. Connie has 8
more than Juan. How many marbles does Connie have?
Compare Larger Unknown - CORRRECT ANSWER: Juan has 5 marbles. Connie has 8
more than Juan. How many marbles does Connie have?
Compare Smaller Unknown - CORRRECT ANSWER: Connie has 13 marbles. She has
- more marbles than Juan. How many marbles does Juan have?
Conceptual Subitizing - CORRRECT ANSWER: The ability to see groups of objects,
Decomposing Numbers - CORRRECT ANSWER: Breaking number apart into
convenient chunks.
Grouping - CORRRECT ANSWER: putting groups together with a similar value
Join Change Unkown - CORRRECT ANSWER: Connie has 5 marbles. How many more
marbles does she need to have 13 marbles altogether?
Join Result Unkown - CORRRECT ANSWER: Connie had 5 marbles. Juan gave her 8
more marbles. How many marbles does Connie have altogether?
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Join Start Unknown - CORRRECT ANSWER: Connie had some marbles. Juan gave
her 5 more marbles. Now she has 13 marbles. How many marbles did Connie have to start with?
One - to - One - CORRRECT ANSWER: One number word is matched with every
object being counted.
Order Irrelevance - CORRRECT ANSWER: The order in which objects are counted
doesn't affect how many there are.
Part - Part - Whole Part Unknown - CORRRECT ANSWER: Connie has 13 marbles.
Five are red and rest are blue. How many blue marbles does Connie have?
Part - Part - Whole Unknown - CORRRECT ANSWER: Connie had 5 red marbles and 8
blue marbles. How many marbles does Connie have altogether?
Perceptual Subitizing - CORRRECT ANSWER: Instant visual recognition of a pattern, like the dots on a die.
Place Holder - CORRRECT ANSWER: When something that marks or temporarily fills a place
Place Value - CORRRECT ANSWER: Each digit has a different value in a number
Positional - CORRRECT ANSWER: The Position of the digit in that number matters in the value of the number
Separate Change Unknown - CORRRECT ANSWER: Connie had 13 marbles. She
gave some to Juan. Now she has 5 marbles left. How many marbles did Connie give to Juan?
Separate Result Unknown - CORRRECT ANSWER: Connie had 13 marbles. She gave
- to Juan. How many marbles does Connie have left?
Separate Start Unknown - CORRRECT ANSWER: Connie had some marbles. She
gave 5 to Juan. Now she has 8 marbles left. How many marbles did Connie have to start with?
Stable Order - CORRRECT ANSWER: Number words being matched with objects must
be said in the correct order.
Subtractive - CORRRECT ANSWER: When you subtract from a value
Argument - CORRRECT ANSWER: A logical (symbolic) argument is a sequence of
(compound) statements, called premises S1 , ... , Sk, followed by a statement C called a conclusion.
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