Across
- 1. Fractions that have the same denominator are called ______ fractions.
- 4. _____ the problem.
- 8. ______ is any natural number other than one that is not prime.
- 10. a mathematical statement showing that two quantities are equal.
- 11. A approximate ______ to a given place value.
- 13. Number is a natural number that has exactly two different factors one and its self.
- 14. A letter that is used to represent a unknown number.
- 17. another word for addition is _____.
- 19. one of the symbloes used to wright number.
- 20. A _______ is a short hand notation for repeated multiplication of the same factor.
Down
- 2. A form showing the sum of the vales represented by each digit.
- 3. One of the set of numbers that includes the counting numbers and zero.
- 5. What are fractions that represent the same portion of a whole are called _______ fraction.
- 6. ______ Numbers contains a whole number and a fraction.
- 7. _____ means "per hundred".
- 9. the value given to a digit by its position in numeral.
- 12. an inexact judgement about size of a quantity; and educated guess.
- 15. a _______ tingle has a 90 degree angle.
- 16. To divide larger whole numbers, use the process called _____ division.
- 18. Approximating a number to given place value.