Missing Digits in Addition and Subtraction Problems

These two and three-digit addition and subtraction problems all have missing or unknown digits. There are 15 worksheets in this product, all in printer-friendly black and white. There are problems with and without regrouping. Students will need to use their knowledge of the relationship between addition and subtraction to help them find the missing digits. These worksheets are perfect for morning work, partner work, or independent work during small group instruction.. Students always seem to need extra practice with this type of problem! Included in this product: 3 practice sheets for each: -addition with no regrouping -addition with regrouping -subtraction with no regrouping -subtraction with regrouping -mixed practice (addition and subtraction with and without regrouping) All answer keys are included. (15 pages of this product are answer keys) Please see the preview for details of the different types of practice activities included with this product. Here are some other math products from my store Place Value Warm-Ups: Daily Math Activities Scoot for Unknown Numbers Calculator Practice Task Cards Choose the Operation: One Step Word Problems with QR Codes Stay up-to-date about my store! If you’d like to know when I post new activities or have a sale, look for the green star near the top of any page in my store and click “follow me.”