Make the number pattern holders – strengthen holders by using thick cardstock.Students can independently complete this task or work in small groups to sort the numbers into the correct skip counting rule.Students can sort the numbers into correct number patterns and place them into the holders in ascending or descending order.For an extra challenge, laminate the number sequence strips and sort them into the number patterns that they follow for 2's, 3's, 4's, 5's and 10's.