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34 Cards in this Set
 Front
 Back
Numerator

The top number of fraction. The numerator shows how many parts are counted.


"Some and some more"

Sories that have an addition pattern.


"Some went away"

Story problems that have a subtraction pattern.


Horizontal Line

A line extending from left to right.


Even Numbers

Numbers used when counting By 2's,
0,2,4,6,8,10,12,14,16,18,20,... 

Division Algorithm

A method for dividing number combinations which have not been memorized.


Parentheses

Shows us the order for doing the operations when there are more than one operation in a problem. (do the operations in parentheses first)


Counting Numbers

The numbers we count by such as 1, 2, 3, 4, 5, 6, ...


Difference

The anwer to a subtraction
problem. 12  5 = 7 (the difference is 7.) 

Operations of Arithmetic

Addition, subtraction, multiplication, and division.


Denominator

The bottom number of a fraction. The denominator shows the number of equal parts in the whole.


Four Steps of Division

Step 1. Divide
Step 2. Multiply Step 3. Subtract Step 4. Bring down 

Oblique

A line or segement that is neither horizontal or vertical.
An oblique line appears slanted. 

Remainder

The amount left over.


Ordinal Numbers

Numbers used to name position
or order. first  1st second  2nd third  3rd ... 

Addends

Numbers that are added together.


Product

The answer to a multiplication problem.


Geometry

The study of shapes.


Algorithm

A procedure for getting an answer.


Factors

Numbers that are multiplied together.


Odd Numbers

The numbers that are not even.
1,3,5,7,9,11,13,15,17,19, 21,23,... 

Minus Sign

A symbol for subtraction.
( to take away ) The minus sign tells us to subtract the number to the right of the sign from the number to the left of the sign. 5  3= 2 

Line segment

Part of a line.


Multiply

Adding the same number (the second number) the number of times shown by the first number.


Point and Line

The simplest shapes in geometry.


Number Line

Shows numbers at a certain
distance from 0. 

Equation

A number sentence with an equal sign. (=)


Negative Numbers

Numbers to the left of 0.


Division

Searching for a missing number.


Sum

The answer to an addition problem.


Vertical Line

A line extending up and down.


Whole Numbers

The Counting Numbers and 0.
(0,1,2,3,4,5,6,7,8,9,) 

"Equal groups"

Stories that have a multiplication pattern.
In an "equal groups" story problem, one of the numbers is missing. 

Sequence

A counting pattern.
(such as 3, 6, 9, 12, __, __, __, ...) 