What 5 concepts are covered in the Counting by Tens Calculator?
count
determine the total number of a collection of items
counting by tens
integer
a whole number; a number that is not a fraction ...,-5,-4,-3,-2,-1,0,1,2,3,4,5,...
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.
tally
a vertical line used to record counting |
Example calculations for the Counting by Tens Calculator