Subtraction Taking Away within 10 Lemons Fruit BOOM Cards™ pdf, 1.27 MB These digital task cards on the BOOM Learning website relate to lemon-themed subtraction equations/sums within 10. • Solve the equation by moving the required number of lemons onto the tray. • Type the answer in the fillable box. • Finally, click/tap the NEXT navigation button in order to submit answer and move onto the next card.