Across
- 3. the sum of the values of each digit
- 6. finding the part
- 7. finding the whole
- 13. the result of an addition problem
- 14. what a number is worth
- 16. property the order doesnt matter
- 17. the value given to a place digit has in a number
- 19. a way of displaying objects in rows and collumns
- 20. Choosing numbers close to the numbers in a problem to make the computation easier, and then adjusting the answer for the numbers chosen.
- 21. A rectangle used to model multiplication and division of whole numbers
- 23. an expression that contains numbers and at least one expression
- 25. a way to add or subtract
- 26. the answer to a division problem
Down
- 1. making a number simpler but keeping its value close to what it was
- 2. Numbers that are easy to computer mentally
- 4. breaking the quotient into smaller parts
- 5. the number that the dividend is being divided by (number of groups)
- 8. the answer to a subtraction problem
- 9. writing a number in words
- 10. a set of related math facts that use the same three numbers
- 11. the number that is being divided
- 12. something that is the opposite or reverse of something else
- 15. the smaller results we get when we break down a multiplication probelm into easier parts and then add the results together
- 18. the answer to a multiplication problem
- 22. grouping does not affect the final product
- 24. You can multiply a number by a sum or difference by multiplying each part separately and then adding or subtracting the results.