This material includes Christmas pattens on number boards. For each pattern there's a page with increasing difficulty Included: 5 patterns and 5 pages level 1 Level 1 = + and – 1-9, + and – 1-30, + and – three numbers 1-9Level 2 = + and – 10-99 no regrouping, + and – 10-99 regrouping, + and – 10-99 three numbers Level 3 = + and – 100-999, + and – 100-9999, multiplicationPatterns: Angel, Hearts, Gift, Snowman, Christmas tree All levels include an instruction on how to use the material