What 9 concepts are covered in the Counting on a Number Line Calculator?
addition
math operation involving the sum of elements
count
determine the total number of a collection of items
counting on a number line
greater than or equal to
Shows an inequality of one value being equal to or more than another ≥
less than or equal to
Shows an inequality of one value being equal to or less than another ≤
line
an infinitely long one-dimensional object with no width, depth, or curvature
number
an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
number line
a line on which numbers are marked at intervals, used to order numbers. Smaller numbers are on the left and larger numbers are on the right.
subtraction
math operation involving the difference of elements
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