Chapter 5 Math Test 2. txt
Home > Preview
The flashcards below were created by user
on FreezingBlue Flashcards.
Define Numeration System
a set of symbols and the rules for combining these symbols; communicate number ideas
abstract idea that characterizes the quantity of a set "can't see or speak"
symbol that names the number characteristic of a set "communicate idea of number"
individual symbols that are used to create numerals
Name the Three Values of Base 10
- 1. Fave Value
- 2. Place Value
- 3. Total Value
Definition of Face Value
the cardinality of the family of sets that is associated with a digit. it is stable
Definition of Place Value
the value of the position the digit occupies. it is stable.
Definition of Total Value
face value x place value. it is variable.
Reasoning for Teaching Place Value to Children
children will understand the way number systems work
Rounding Thinking Process
Such a # is between this many tens and this many tens but is closer to this many tens.
Nonstandard Interpretations of Numbers
- 1. written in place value
- 2. always one standard interpretation
- 3. must write out every word and no abbreviations
- 4. 1254 (1 thousand + 2 hundreds + 5 tens + 4 ones)
What would you like to do?
Home > Flashcards > Print Preview