Across
- 3. product multiplying each digit of a number with each digit of another number where each digit maintains its place value
- 6. a type of estimation with specific rules for determining the closest value
- 7. numbers numbers that are slightly adjusted to create groups of numbers that are easy to compute mentally
- 8. reasoning to determine an approximate value
- 11. algorithm step-by-step procedure for solving a specific type of problem, such as addition or multiplication, in a systematic and efficient way
- 13. the set of counting (natural) numbers and zero {0, 1, 2, 3, ..., n}
Down
- 1. a number multiplied by another number to find a product
- 2. efficient application of procedures with accuracy
- 4. square is a number that is the result of an integer being multiplied by itself
- 5. a mathematical statement composed of algebraic and/or numeric expressions set equal to each other
- 9. model visual strategy using a rectangle to represent and solve multiplication and division problems by breaking down numbers into smaller, place-value parts
- 10. the total when two or more factors are multiplied
- 12. diagram a linear model used to illustrate number relationships