Abracadabra: Addition to 20

It’s not magic, it’s math! Practice finding correct sums to addition problems in this inviting worksheet. Learners will first need to solve a set of 15 addition problems with addends up to 10 and sums within 20. Then, they will use the answers to those problems to solve a set of subtraction problems. 

Designed for first graders, this worksheet is a good resource for giving students practice with basic subtraction facts. Subtraction fact fluency and automaticity are important skills that can serve students both in real life and in math class as they learn more difficult concepts, such as subtraction with multi-digit numbers. 

Find the previous worksheet in this series here: Abracadabra: Addition to 10. Keep practicing your addition skills with The Wheel of Math: Addition to 20 and Addition Adventures to 20.