Across
- 2. Factors can be multiplied in any order, and the product stays the same.
- 3. Products found by breaking one factor in a multiplication problem into ones, tens, hundreds… and then multiplying each of those by the other factor.
- 6. A model of a whole broken into 10, 100, or 1000 equal parts
- 10. A solution likely to be correct because it is close to the estimate.
- 12. Factors can be regrouped, and the product stays the same.
- 15. A rule that uses symbols to relate two or more quantities
- 16. The answer to a multiplication problem.
- 19. A point that separates the whole number from the fractional part of a number
- 20. Each place value is 1/10 of the value to its LEFT and each place value is 10x the value to its RIGHT
Down
- 1. Multiplying a sum (or difference) by a number is the same as multiplying each number in the sum (or difference) by that number and adding (or subtracting) the product.
- 4. The number of square units needed to cover a figure FORMULA: Area = length x width
- 5. One of 100 equal parts of a whole
- 7. Numbers that are easy to compute mentally
- 8. One of ten equal parts of a whole
- 9. An approximate value rather than an exact answer
- 11. The symbols used to show numbers
- 13. The position of a digit in a number that is used to determine the value of the digit
- 14. The process that determines which multiple of 10, 100, 1000, or whole number, tenth, or hundredth a number is closest to
- 17. The product of a given number and any non-zero number.
- 18. Asquare with sides one unit long used to measure area