Seven colorful math mats and cards for counting, sorting, and comparing numbers to 20, and counting to 100 by 1's and 10's. Printable manipulatives are included or you can use real items. CC: Math: K.CC.a.1-3, K.CC.b.4-5, K.CC.6-7
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Two advanced place value worksheets and one expanded notation with answers. (created with abctools®)
Common Core: 1.NBT.1, 2.NBT.2Fill in the appropriate operators (addition or subtraction).