Across
- 2. a multiplication or division strategy that annexes (adds) extra zeros to assist in mental or written calculations.
- 7. The dividend is the number to be divided.
- 9. the answer to a subtraction problem
- 11. the answer to an addition problem
- 13. A rational number is a number that can be written in the form a/b or -(a/b), where a is a whole number and b is a positive whole number. The rational numbers include the integers.
- 16. A fraction is a number that can be written in the form a/b , where a is a whole number and b is a positive whole number. A fraction a/b is formed by a parts of size 1/b .
- 17. The whole numbers consist of the number 0 and all of the natural numbers.
- 18. Our Decimal System lets us write numbers as large or as small as we want, using the decimal point. Digits can be placed to the left or right of a decimal point, to show values greater than one or less than one
Down
- 1. a rough calculation of the value, number, quantity, or extent of something.
- 3. The numerator is the number above the fraction bar in a fraction.
- 4. Two numbers are reciprocals if their product is 1. If a nonzero number is named as a fraction, a/b, then its reciprocal is a/b .
- 5. the answer to a multiplication problem
- 6. The divisor is the number used to divide another number.
- 8. The denominator is the number below the fraction bar in a fraction.
- 10. In division, the remainder is the number that is left after the division is complete.
- 12. Factors are numbers that are multiplied to give a product.
- 14. A mixed number combines a whole number and a fraction.
- 15. the answer to a division problem