Maths crossword
Across
- 2. Data available to use in an unorganized form called ______ data.
- 4. The difference between the upper class limit and lower class limit is called the _____ of the class interval.
- 8. in order to draw meaningful inferences from any data, we need to organize the data ______.
- 11. the reciprocal of a positive rational number is _____.
- 13. The expressions forming equations have to be ______ before we can solve them by usual methods.
- 16. the operation for multiplication is_____for rational numbers.
- 17. each outcome of an experiment or a collection of outcomes make an ______.
- 18. a circle graph shows the relationship between a ______ and its part.
- 20. An algebraic equation is an equality involving ______.
Down
- 1. Data is represented _____ to give a clear idea of what it represents.
- 3. the graphical representation of data when there is no gap between the class interval is called a ______.
- 5. the operation for addition is ____ for rational numbers.
- 6. The rational number one is the _____ identity for rational numbers.
- 7. rational numbers can be represented on a_____ line.
- 9. the rational number zero is the ____ identity for rational numbers.
- 10. ______ gives the number of times that a particular entry occurs.
- 12. An equation is the equality of the values of two ______.
- 14. the product of two rational number is always a ______.
- 15. A ________ graph is also called a pie chart.
- 19. In an equation the values of the expressions on the LHS and RHS are _____.