High School Math 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. Some answers are two words, they will be together with no spaces. Your words are: OPPOSITES, ORDERED PAIR, OPERATION, INFINITY, INVERSE, OUTCOME, FACTOR, FORMULA, MEAN, EVENT, ORIGIN, MODE, MIXED NUMBER, MEDIAN, FREQUENCY
          1           
2                     
                   
     3                
                   
   4                  
                   
5                     
                   
     6                
                   
7        8               
                   
     9                
                   
   10                  
                   
                   
   11                  
                   
                   
                   

Across:

1. Addition, subtraction, multiplication, and division are the basic arithmetic operations.
2. A number written as a whole number and a fraction.
3. The number of times a particular item appears in a data set.
4. Two numbers that lie the same distance from 0 on the number line but in opposite directions.
6. A limitless quantity.
7. Opposite. -5 is the additive inverse of 5, because their sum is zero. 1/3 is the multiplicative inverse of 3, because their product is 1.
9. In a data set, the sum of all the data points, divided by the number of data points; average.
10. One of two or more expressions that are multiplied together to get a product.
11. The middle number in a data set when the data are put in order; a type of average.

Down:

1. Set of two numbers in which the order has an agreed-upon meaning, such as the Cartesian coordinates (x, y), where the first coordinate represents the horizontal position, and the second coordinate represents the vertical position.
2. A type of average; the number (or numbers) that occurs most frequently in a set of data.
4. In probability, a possible result of an experiment.
5. The point (0, 0) on a coordinate plane, where the x-axis and the y-axis intersect.
8. In probability, a set of outcomes.
10. A equation that states a rule or a fact.