School Zone I know it: Addition and Subtraction
School Zone I know it: Addition and Subtraction is backordered and will ship as soon as it is back in stock.
School Zone I know it: Add & Subtract Practising addition and subtraction skills can be easy and fun with this School Zone workbook full of clear instructions, step-by-step examples, and colourful illustrations. Engaging activities teach and reinforce place value, regrouping fact families, using a number line and more! Recommended for 6 years and over
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Delivery takes 3-12 business days after dispatch from our fulfillment center, unless stated otherwise. In most cases, your order will arrive before the 12-day mark; however, some items may take up to the full 12 working days.
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