Doubles Plus One and Doubles Minus One #2

Try solving near-doubles facts with these nine problems! Young mathematicians can complete each addition fact by using the doubles strategy. Each problem gives students a doubles fact, then asks them to solve a similar fact by adding or subtracting one from the sum of the doubles fact. 

This worksheet is intended for first and second graders learning about addition within 20. Problems like the ones found in this worksheet can help students gain addition fact fluency and give them a strong foundation they can rely on for skills like subtraction and multi-digit addition. 

Can’t get enough of these doubles problems? You can find more here: Doubles Plus One and Doubles Minus One #1 and Doubles Plus One and Doubles Minus One #3.