The Hundreds Chart Fun PackThis 90+ page packet has 3 engaging activities to support number sense for numbers 1 through 1,000. - The Hundreds Chart Frenzy is an activity in which students fill in missing numbers on hundreds charts going all the way to 1,000!- The Number Sense Puzzles build strong number connections through discovering missing numbers.- The Fun with Hundreds Charts activity challenges students to figure out what number is 5 more, 5 less, 10 more, 10 less, 20 more, 20 less, 100 m