Math Flashcards
What skill does counting involve
Rote memorization of numeric words in proper order
What is numeric conservation
Understanding that a number of objects stays the same after getting rearranged
Subitizing
Immediately recognize small groups of objects as a number
What is a fact family
The same 3 numbers have an addition and subtraction relationship
Commutative property
Order of numbers doesn’t change the final answer
only for addition and multiplication
Associative property
You can regroup the order of operations without changing the outcome only for and multiplication
Requires regrouping numbers
3 + (9+5) = 17 or (3+9) +5 = 17
Distributive property
Distributing through parenthesis
3X(6+2) = 3X6+3X2
Additive identity
Zero J any number added to it doesn’t change