MATH

123456
Across
  1. 3. A whole number that can be , negative, or zero, without any fractional or decimal parts
  2. 4. Minus or taking away
  3. 5. a symbol—usually a letter like x,y, or z
  4. 6. The sum or total
Down
  1. 1. A comparison of two quantities
  2. 2. The act of multiplying