This BUNDLED third grade math resource includes printable and digital math worksheets that give your third graders practice rounding to the nearest 10 and 100, adding and subtracting within 1000, and multiplying multiples of 10 (3NBT1, 3NBT2, 3NBT3). These Common Core aligned math quick checks are perfect for morning work, assessment, homework, review, fast-finisher activities, exit tickets, and math centers.These math worksheets are provided in THREE formats to best fit your classroom needs – P