- 6+9 = 15 → Pink
- 18-4 = 14 → Blue
- 6+6 = 12 → Red
- 10+3 = 13 → Orange
- 20-1 = 19 → Purple
- 10+1 = 11 → Teal
- 12+6 = 18 → Green
- 10+5 = 15 → Pink
- 15+5 = 20 → Brown
- 7+7 = 14 → Blue
- 18-5 = 13 → Orange
- 15-4 = 11 → Teal
- 8+8 = 16 → Tan
- 18-1 = 17 → Yellow
- 10+9 = 19 → Purple
- 10+2 = 12 → Red
- 20-3 = 17 → Yellow
- 17-5 = 12 → Red
- 9+9 = 18 → Green
- 10+1 = 11 → Teal
- 18-2 = 16 → Tan
- 20-5 = 15 → Pink
- 18-3 = 15 → Pink
- 21-1 = 20 → Brown
- 10+6 = 16 → Tan
- 18+2 = 20 → Brown
- 19-1 = 18 → Green
- 10+7 = 17 → Yellow
- 15-3 = 12 → Red
- 20-4 = 16 → Tan
- 20-2 = 18 → Green
- 16-2 = 14 → Blue
- 14+3 = 17 → Yellow
- 15-2 = 13 → Orange
- 12-1 = 11 → Teal
- 13+6 = 19 → Purple
Parent Tip: Review the logic above to help your child master the concept of color by number subtraction worksheet 1st grade.