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Math 361- Numbers and Operations
Computation for elementary education. Simple operations' standard algorithms and inventive strategies.
10
Mathematics
Undergraduate 3
10/31/2013

Additional Mathematics Flashcards

 


 

Cards

Term
Additive Combination
Definition

2+2=4

 

Physical/Active- physically combining two sets.

Conceptual- thinking of two sets as one.

Term
Missing Addend
Definition

27+ ? = 32

 

Do not give answer in word problem.

Term
Take- Away Subtraction
Definition

32-27=5

 

One quantity is removed from a larger quantity. 

Term
Comparative Subtraction
Definition
Compare two quantities and the difference is the answer.
Term
Repeated Addition
Definition
3x3 becomes 3+3+3
Term
Array/Area Model
Definition

Problem is modeled by drawing as the area of an object.

 

3x2 becomes a box 3 blocks long and 2 blocks wide, or vice versa.

Term
Operator View
Definition

1/3 x 9 or 9 x 1/3

 

Written as one thrid of nine and nine one thirds.

Term
Fundamental Counting Principal
Definition
How many combinations? Total x total x total.
Term
Fair Share
Definition
Dividing a number equally among a group.
Term
Measurement
Definition
Grouping items into equal amounts.
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