Unit 1 Number Systems

12345678
Across
  1. 2. reducing it to the fewest terms necessary
  2. 4. a mathematical expression that has a combination of numbers and at least one operation
  3. 6. a decimal whose digits repeat in groups of one or more
  4. 7. to find the value of an expression by working it out.
  5. 8. all natural numbers and their opposites and zeros
Down
  1. 1. a number that can be expressed as a ratio of two integers
  2. 3. a decimal whose digits end
  3. 4. a mathematical sentence that contains an equal sign
  4. 5. to add, to subtract, to multiply, to divide