Across
- 3. A number sentence that uses an equal sign to show that the value on the left is the same as the value on the right
- 6. The ability to act according to an automatic response. You don’t have to think.
- 9. Products found by breaking one factor in a multiplication problem into ones, tens, hundreds… and then multiplying each of those by the other factor.
- 10. Strategy involves rethinking a division equation as a missing factor equation.
- 11. 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.
- 13. A number that is the result of multiplying a positive whole number by itself.
- 14. An expression contains numbers and at least one operation (NO EQUAL SIGN)
- 16. A strategy that involves changing two factors, halving one and doubling the other
- 17. The answer to a multiplication problem.
Down
- 1. Factors can be multiplied in any order, and the product stays the same.
- 2. Factors can be regrouped, and the product stays the same.
- 4. The product of a given number and any non-zero number.
- 5. Numbers that are easy to compute mentally.
- 7. A number or quantity that, when multiplied with another, produces a given number or expression
- 8. A way to display objects in equal rows and equal columns
- 12. Model A rectangle is used to model multiplication and division of whole numbers.
- 13. A series of steps that is efficient and accurate for calculating (+, -, x, and /)
- 15. A solution likely to be correct because it is close to the estimate.