This set includes 15 worksheets:
-5 worksheets for 10 more/less
-5 worksheets for 1 more/less
-5 worksheets with both
This is a fabulous way to practice mental math skills! Given a 2-digit number, students will mentally add and subtract tens and ones. The format of the blanks lend themselves to the students' understanding of which digit to manipulate. They can be used for homework, guided practice, or as an early finisher!