World of Math - number of skills

A page dedicated to recording the # of skills that it takes to complete the World of Math mission, a large set of skills on Khan Academy.
 * 1021 Math skills in total (as of 6/17/15) **** the highest ever, but no Atlas yet. (see comments)
 * 1013 Math skills in total (as of 6/10/15)
 * 1015 Math skills in total (as of 6/6/15)
 * 1014 Math skills in total (as of 6/5/15)
 * 1013 Math skills in total (as of 6/4/15)
 * 1012 Math skills in total (as of 6/3/15)
 * 1011 Math skills in total (as of 6/2/15)
 * 1009 Math skills in total (as of 5/28/15)
 * 1006 Math skills in total (as of 5/19/15)
 * 1003 Math skills in total (as of 5/18/15)
 * 1001 Math skills in total (as of 5/13/15)
 * 998 Math skills in total (as of 5/1/15)
 * 999 Math skills in total (as of 4/30/15)
 * 1001 Math skills in total (as of 4/28/15)
 * 995 Math skills in total (as of 4/27/15)
 * 989 Math skills in total (as of 4/24/15)
 * 982 Math skills in total (as of 4/22/15)
 * 983 Math skills in total (as of 4/21/15)
 * 977 Math skills in total (as of 4/18/15)
 * 975 Math skills in total (as of 4/15/15)
 * 967 Math skills in total (as of 4/3/15)
 * 963 Math skills in total (as of 3/27/15)
 * 964 Math skills in total (as of 3/26/15)
 * 961 Math skills in total (as of 3/25/15)
 * 953 Math skills in total (as of 3/20/15)
 * 951 Math skills in total (as of 3/18/15)
 * 952 Math skills in total (as of 3/3/15)
 * 951 Math skills in total (as of 2/26/15)
 * 950 Math skills in total (as of 2/20/15)
 * 953 Math skills in total (as of 02/19/15)
 * 952 Math skills in total (as of 02/17/15)
 * 937 Math skills in total (as of 02/16/15)
 * 938 Math skills in total (as of 02/10/15)
 * 943 Math skills in total (as of 02/9/15)
 * 940 Math skills in total (as of 02/8/15)
 * 936 Math skills in total (as of 02/5/15)
 * 933 Math skills in total (as of 01/30/15)
 * 926 Math skills in total (as of 01/22/15)
 * 923 Math skills in total (as of 01/09/15)
 * 925 Math skills in total (as of 01/06/15)
 * 924 Math skills in total (as of 12/31/14)
 * 923 Math skills in total (as of 12/13/14)
 * 922 Math skills in total (as of 12/10/14)
 * 910 Math skills in total (as of 12/3/14)
 * 909 Math skills in total (as of 12/1/14)
 * 903 Math skills in total (as of 11/21/14)
 * 904 Math skills in total (as of 11/7/14)
 * 905 Math skills in total (as of 10/14/14)
 * 899 Math skills in total (as of 10/10/14)
 * 900 Math skills in total (as of 10/9/14)
 * 899 Math skills in total (as of 10/6/14)
 * 898 Math skills in total (as of 10/3/14)
 * 896 Math skills in total (as of 10/2/14)
 * 892 Math skills in total (as of 9/24/14)
 * 873 Math skills in total (as of 9/23/14)
 * 870 Math skills in total (as of 9/21/14)
 * 869 Math skills in total (as of 9/18/14)
 * 867 Math skills in total (as of 9/17/14)
 * 857 Math skills in total (as of 9/11/14)
 * 853 Math skills in total (as of 8/29/14)
 * 851 Math skills in total (as of 8/28/14)
 * 850 Math skills in total (as of 8/12/14)
 * 849 Math skills in total (as of 7/27/14)
 * 850 Math skills in total (as of 7/26/14)
 * 852 Math skills in total (as of 7/24/14)
 * 854 Math skills in total (as of 7/23/14)
 * 855 Math skills in total (as of 7/21/14)
 * 856 Math skills in total (as of 7/17/14)
 * 857 Math skills in total (as of 7/15/14)
 * 840 Math skills in total (as of 7/15/14)
 * 829 Math skills in total (as of 7/07/14)
 * 830 Math skills in total (as of 7/03/14)
 * 832 Math skills in total (as of 7/01/14)
 * 833 Math skills in total (as of 6/26/14)
 * 822 Math skills in total (as of 6/12/14)
 * 820 Math skills in total (as of 6/03/14)
 * 818 Math skills in total (as of 5/28/14)
 * 817 Math skills in total (as of 5/21/14)
 * 818 Math skills in total (as of 5/20/14)
 * 815 Math skills in total (as of 5/15/14)
 * 808 Math skills in total (as of 5/10/14)
 * 803 Math skills in total (as of 5/05/14)
 * 800 Math skills in total (as of 5/02/14)
 * 795 Math skills in total (as of 5/01/14)
 * 788 Math skills in total (as of 4/29/14)
 * 774 Math skills in total (as of 4/24/14)
 * 777 Math skills in total (as of 4/23/14)
 * 795 Math skills in total (as of 4/21/14)
 * 805 Math skills in total (as of 4/21/14)
 * 784 Math skills in total (as of 4/18/14)
 * 785 Math skills in total (as of 4/17/14)
 * 766 Math skills in total (as of 4/15/14)
 * 732 Math skills in total (as of 4/10/14) **** Lowest (in this list)
 * 738 Math skills in total (as of 4/09/14)
 * 747 Math skills in total (as of 3/31/14)

Here is a breakdown of the # of skills by Mission: [Mission | Total Skills | CPs | Mission Skills | Mission Foundation Skills]