by Manica Makes © 2026
Price: $2 USD
Subjects: games,math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 13,1,2,3,4
Welcome to the "Supermarket Wholesale: Double-Digit Missing Addends!" In Math: Missing Addend (Double Digit), the store is getting busier and the orders are getting bigger! The manager has handed you some half-printed receipts, and it’s your job as the Senior Cashier to figure out the missing prices before the customers reach the front of the line. Each card presents a "Part-Part-Whole" puzzle: you have one known price (addend), a mysterious empty gap (the missing addend), and the total bill (the sum). This deck takes students beyond basic addition and challenges them to use mental math, subtraction strategies, or "counting on" to find those elusive double-digit numbers. It’s the perfect way to turn algebraic thinking into a fast-paced grocery store adventure!