Christmas No Prep Common Core Math - ANSWER KEYS INCLUDED!Christmas No Prep Common Core Math is a packet of ten different math worksheets featuring a Christmas theme. You can use one worksheet per day as a warm up to your daily classroom lesson. This packet is designed to meet the level of a third grade student who is becoming familiar with the Common Core standards for the third grade. There are two versions of these printables included - black and white and full color. All Common Core stand