Across
- 1. Value The value of a digit based on its position in a number, such as tens, hundreds, or thousands.
- 7. Property A rule in math that states that changing the order of the numbers does not change the sum or product (e.g., ( a + b = b + a )).
- 8. Property A rule in math that shows how to multiply a number by a sum or difference (e.g., ( a \times (b + c) = a \times b + a \times c )).
Down
- 2. Property A rule in math that says the way numbers are grouped does not change their sum or product (e.g., ( (a + b) + c = a + (b + c) )).
- 3. To make a rough calculation or judgment about the amount, size, or value of something.
- 4. The result of multiplying two or more numbers together.
- 5. A number that divides another number without leaving a remainder; the numbers you multiply together to get a product.
- 6. To rearrange or reorganize numbers, often used in addition or subtraction to make calculations easier.
- 9. The worth or amount of something, often represented by a number in math.