Across
- 1. Products found by breaking one of two factors into ones, tens, hundreds, and so on, and then multiplying each of these by the other factor
- 4. a letter, such as n, that stands for a number in an expression or an equation
- 5. also known as an area model; one of the multiplication algorithms/strategies
- 9. what you do when a product is greater than 9 in one place value
- 10. answer to an addition problem
- 11. an estimate that is less than the actual answer
- 12. an estimate that is greater than the actual answer
Down
- 2. numbers that are added together
- 3. numbers that are multiplied together
- 6. in the traditional algorithm, you first multiply the top number by the digit in the _____ ______ of the bottom number
- 7. a step-by-step method for solving math problems; also known as strategies; we have the box method and the traditional ______
- 8. answer when two numbers are multiplied
- 13. after adding your zero as a placeholder in the traditional algorithm, you then multiply the top number by the digit in the _____ ______ of the bottom number
