PLACE VALUE

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123456789101112
Across
  1. 6. blocks built from cubes to model and represent ones, tens, hundreds, and thousands
  2. 10. an expression showing the specific place value of each digit by multiplying each digit by its place value
  3. 11. to put pieces together
  4. 12. a way to write a number as a sum of each digit according to its place value
Down
  1. 1. the place value created when a group of 10 thousands are combined
  2. 2. a group of numbers and operation symbols with no equal sign
  3. 3. the value of a digit that depends on its location within a number
  4. 4. the place value created when a group of 10 ten thousands are combined
  5. 5. to break apart
  6. 7. the most common way to write a number; a number shown in digits
  7. 8. a number system based on ten, also known as the decimal system; used to assign place value to numbers, has 10 digits from 0-9
  8. 9. any of the numerals 0 through 9