300, 400, 500, 600,_______

  • First, look for a pattern. Notice how each number is 100 more than the previous number:
  • 300, 400, 500, 600, __
  • To make the pattern complete, the number 700 must go in the blank space.

200, 300, 400, 500,_____, 700, 800

  • First, look for a pattern. Notice how each number is 100 more than the previous number:
  • 200, 300, 400, 500, __, 700, 800
  • To make the pattern complete, the number 600 must go in the blank space.

200, 300,____, 500, 600, 700, 800

  • First, look for a pattern. Notice how each number is 100 more than the previous number:
  • 200, 300, __, 500, 600, 700, 800
  • To make the pattern complete, the number 400 must go in the blank space.