NUMBER SYSTEM
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
an arithmetic operation that represents the operation of removing objects from a collection
3.
a fraction written in a special form
4.
ratio between two integers separated
5.
a mathematical object used to count, measure, and label
Down:
2.
mathematical process of putting things together. The plus sign "+
OK