This bundle of addition and subtraction facts is perfect for mastering basic math facts, developing automatic recall, and increasing fact memorization. How it works:Students are given two minutes to complete 50 facts each day. As their automatic recall increases, their scores will increase as well! My students love the friendly competition!! Included in this bundle:+1, +1 to +2 +3, +1 to +3 +4, +1 to +4 +5, +1 to +5 +6, +1 to +6 +7, +1 to +7 +8, +1 to +8 +9, +1 to +9 +10, +1 to +10 -0