Doubles Plus One and Doubles Minus One #1

Practice solving near-doubles facts with this engaging worksheet! While solving these nine problems, young mathematicians will use their knowledge of doubles facts to practice the addition strategy of adding with doubles and near doubles within 10. In each problem, students are presented with a doubles fact and prompted to solve a related near-doubles fact by adding or subtracting one. 

This worksheet is perfect for improving the math fluency of first- and second-grade students by providing them with the doubles and near-doubles strategies to tackle addition problems within 20. 

For more practice with near-doubles facts, check out the other two worksheets in this series: Doubles Plus One and Doubles Minus One #2 and Doubles Plus One and Doubles Minus One #3.

Students who understand the problems in this worksheet and want to go a little further with addition and subtraction within 20 can check out Balance Equations #1.