the total when two or more addends are joined
sum
the set of counting (natural) numbers and zero (0,1,2,3,...,n)
whole numbers
what is the symbol for subtraction
-
What is the symbol for addition
+
what is the symbol for when something equals something
A number being added or joined together with another number(s)
Addend
Numbers that are slightly adjusted to create groups of numbers that are easy to compute
Compatible Numbers
A pattern or sequence of numbers in order without interruption.
Compatible Numbers
Consecutive
The set of positive numbers that begins at one and increased by increments of one each time (1,2,3...,n)
Counting (Natural) Numbers
The remaining amount after the subtrahend has been subtracted from the minuend
Difference
A mathematical statement composed of equivalent expressions separated by an equal sign
Equations
Reasoning to determine an approximate value
Estimation
a mathematical phase, with no equal sign or comparison symbol, that may contain a number(s), and unknown(s), and/or and operator(s)
Expression
Efficient application of procedures with accuracy
Fluency
A linear measurement of the distance around the outer edge of a figure
Perimeter
A type of estimation with specific rules for determining the closest value
Rounding
a number form which another number will be subtracted
Minuend
a number to be subtracted from a minuend
subtrahend
A closed figure with at least 3 sides, where all sides are straight (No curves).
Polygon