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Math Assessment (1)
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Hundreds Chart
Every verticle row increases by ten
Diagonal increases by 11
Subitizing
A way of instantly counting
There are two types
: Perceptual and Conceptual
Perceptual Subitizing
Recognizing by appearance
Conceptual Subitizing
Understanding that different numbers make a sum
Process Standards
Problem Solving
Reasoning and Proof
Representation
Communication
Connections
The three phases in the process of learning basic facts
counting strategies, direct modeling/counting on
reasoning strategies, properties
mastery
Decomposition method (subtraction)
"borrowing method"
regrouping
typical subtraction
Equal Additions (subtraction)
This methos is based upon the idea that adding the same amount to two different numbers will not change the difference between the numbers
Austrian Method (subtraction)
Also known as the additions method. The answer is found by directly relating the answer to addition.
Place Value
Grade K-1
: expose to patterns
Grade 2
: group of tens/connected to place value
Grade 3-4
: introduction to decimals
Grade 4-5
: extended decimals
Counting
Counting by ones
: one-to-one correspondence
Counting by groups/singles
Counting by tens/ones
Number
an idea of abstraction that represents quanity
Numeral
symbols representing numbers
Minuend
First number in a subtraction problem
Subtrahend
Second number in a subtraction problem
Difference
= subtraction
Author:
auuutumn
ID:
201323
Card Set:
Math Assessment (1)
Updated:
2013-02-18 03:28:23
Tags:
math facts
Folders:
Description:
Math facts for the first assessment test
Show Answers:
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