Addition Resources Addition Mastery Workbook 100 Variations Per Addition Mastery Worksheet Sums Under 10 Level 1.1 Level 1.2 Level 1.3 Level 1.4 Level 1.5 10’s Number Bonds Level 2.1 Level 2.2 Level 2.3 Level 2.4 Level 2.5 2-10’s Number Bonds Level 3.1 Level 3.2 Level 3.3 Level 3.4 Level 3.5 Level 3.6 Level 4.1 Make 10 to Add Level 4.2 Level 4.3 Level 4.4 Level 4.5 Level 4.6 Level 4.7 Adding 10’s Level 5.1 Level 5.2 Level 5.3 Level 5.4 Level 5.5 Level 5.6 Level 5.7 Level 5.8 2 Digit + 1 Digit No Regrouping Level 6.1 Level 6.2 Level 6.3 Level 6.4 Level 6.5 Level 6.6 2 Digit + 1 Digit With Regrouping Level 7.1 Level 7.2 Level 7.3 Level 7.4 Level 7.5 Level 7.6 Level 7.7 Level 7.8 Level 7.9 Level 7.10 2 Digit Expanded Form Level 8.1 Level 8.2 Level 8.3 Level 9.1 Adding Tens Level 9.2 Level 9.3 2 Digit + 2 Digit No Regrouping Level 10.1 Level 10.2 Level 10.3 Level 10.4 Level 10.5 Level 10.6 Level 10.7 Partial Sums No Regrouping Level 11.1 Level 11.2 Level 11.3 Level 11.4 Level 11.5 Level 11.6 Level 11.7 Level 11.8 Level 11.9 Level 11.10 Level 11.11 2 Digit + 2 Digit With Regrouping Level 12.1 Level 12.2 Level 12.3 Level 12.4 Level 12.5 Level 12.6 2 Digit + 2 Digit With Regrouping Level 13.1 Level 13.2 Level 13.3 Level 13.4 Level 13.5 2 Digit + 2 Digit With Regrouping Level 14.1 Level 14.2 Level 14.3 Level 14.4 Level 14.5 Level 14.6 2 Digit + 2 Digit With Regrouping Level 15.1 Level 15.2 Level 15.3 Level 15.4 2 Digit + 2 Digit With Regrouping Sums < 100 Level 16.1 Level 16.2 Level 16.3 3 Digit Expanded Form Level 17.1 Level 17.2 Level 17.3 Making 100 Level 18.1 Level 18.2 Level 18.3 Making 100 By Adding Tens Level 19.1 Level 19.2 Level 19.3 Level 19.4 Making 100, Then Adding More Level 20.1 Level 20.2 Level 20.3 Level 20.4 2 Digit + 2 Digit With Regrouping Sums > 100 Level 21.1 Level 21.2 Level 21.3 Level 21.4 Level 21.5 Level 21.6 Level 21.7 Level 21.8 2 Digit + 2 Digit With Regrouping Sums > 100 Level 22.1 Level 22.2 Level 22.3 Level 22.4 Level 22.5 2 Digit + 2 Digit Partial Sums > 100 Level 23.1 Level 23.2 Level 23.3 Level 23.4 Level 23.5 Level 23.6 2 Digit + 2 Digit Partial Sums > 100 Level 24.1 Level 24.2 Level 24.3 Level 24.4 2 Digit + 2 Digit Mastery Level 25.1 Level 25.2 Level 26.1 3 Digit + 3 Digit With Regrouping Level 26.2 Level 26.3 Level 26.4 Level 26.5 Level 26.6 Level 26.7 Adding Hundreds Level 27.1 Level 27.2 Adding 100’s, 10’s, 1’s Level 28.1 Level 28.2 Level 28.3 Level 28.4 2 Digit + 2 Digit Partial Sums > 100 Level 29.1 Level 29.2 Level 29.3 3 Digit + 3 Digit Partial Sums Level 30.1 Level 30.2 Level 30.3 Level 30.4 3 Digit + 3 Digit Partial Sums Level 31.1 Level 31.2 Level 31.3 2 Digit + 2 Digit Partial Sums > 100 Level 32.1 Level 32.2
