Math Flashcards
(16 cards)
Thematic Unit
a unit that has an overarching, uniting idea or topic, and incorporates skills into that theme; it can be within one subject area or support cross-curricular instruction
Counting on
starting on one number and counting until reaching the second number; a typical technique is saying the counting numbers out loud while using fingers to keep track of how many numbers have been used
Numeric Representation
A model using numbers to display a mathematical concept.
Non-proportional Manipulatives
objects that are not proportional to each other with respect to shape and size. Often all of the items are the same size.
Example.
counting tokens
Graphic / Pictorial Representation
graph or picture that serves as a visual model of a mathematical equation
Example.
Number line
Proportional Manipulatives
objects that are proportional to each other with respect to shape and size
Example.
tangrams
Verbal Representation
word problems and verbal descriptions of how to solve a problem or what the solution means
Symbolic Representation
A model using symbols or variables to display a mathematical concept.
Example.
Formula
Bar Graph
a visual representation of data which compares values in different categories
Example.
the number of people who prefer each genre of movie
Place Value
The value of each digit in a number based on its location, or place
Example.
In 135, the 3 is in the tens place and has a value of 3 x 10 or 30.
Line Graph
a visual representation of data which shows change over time or in response to a manipulated variable
Concrete Representations
Using physical pieces to represent mathematical problems
Example.
Manipulatives
Inquiry-Based Teaching / Student-Centered Learning
students drive instruction by asking questions and creating projects to answer the questions
Backward Design / Planning
lesson planning that begins with the desired outcome in mind
Basic Operations
addition, subtraction, multiplication, and division
Example.
Math in early elementary school grades focuses on basic operations.
Concrete Operational Stage
the third stage of Piaget’s Theory of Cognitive development, occurring from 7 years old to adolescence, in which children begin to think logically and use inductive reasoning