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Color by number activity: Cute Lion - Solve the math problems to reveal the colorful lion.

Color by number worksheet featuring a cute lion with math problems and a color key for solving.

Color by number worksheet featuring a cute lion with math problems and a color key for solving.

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Show Answer Key & Explanations Step-by-step solution for: Hard Math Color by Number Coloring Pages | Color by number ...
To solve this "Color by Number" puzzle, we need to calculate the sum for each math problem in the grid and then match that number to a color using the key at the bottom.

The Color Key:
* 0: Tan
* 1, 2, 3: Brown
* 4, 5, 6: Orange
* 7, 8, 9: Green
* 10: Blue

Here is the step-by-step calculation for each row, from top to bottom, left to right.

Row 1


1. $10 + 0 = 10$ → Blue
2. $5 + 5 = 10$ → Blue
3. $9 + 1 = 10$ → Blue
4. $6 + 4 = 10$ → Blue
5. $3 + 7 = 10$ → Blue
6. $4 + 6 = 10$ → Blue
7. $8 + 2 = 10$ → Blue
8. $9 + 1 = 10$ → Blue
9. $9 + 1 = 10$ → Blue
10. $8 + 2 = 10$ → Blue
11. $4 + 6 = 10$ → Blue
12. $4 + 6 = 10$ → Blue
13. $9 + 1 = 10$ → Blue
14. $9 + 1 = 10$ → Blue
15. $10 + 0 = 10$ → Blue
16. $4 + 6 = 10$ → Blue
17. $4 + 6 = 10$ → Blue
18. $8 + 2 = 10$ → Blue

*(Row 1 is all Blue, forming the top of the mane.)*

Row 2


1. $1 + 9 = 10$ → Blue
2. $2 + 8 = 10$ → Blue
3. $8 + 2 = 10$ → Blue
4. $7 + 3 = 10$ → Blue
5. $0 + 1 = 1$ → Brown
6. $9 + 1 = 10$ → Blue
7. $3 + 0 = 3$ → Brown
8. $8 + 2 = 10$ → Blue
9. $0 + 3 = 3$ → Brown
10. $6 + 4 = 10$ → Blue
11. $3 + 0 = 3$ → Brown
12. $9 + 1 = 10$ → Blue
13. $1 + 1 = 2$ → Brown
14. $8 + 2 = 10$ → Blue
15. $0 + 1 = 1$ → Brown
16. $3 + 7 = 10$ → Blue
17. $2 + 8 = 10$ → Blue
18. $6 + 4 = 10$ → Blue
19. $0 + 10 = 10$ → Blue

Row 3


1. $2 + 8 = 10$ → Blue
2. $10 + 0 = 10$ → Blue
3. $8 + 2 = 10$ → Blue
4. $1 + 1 = 2$ → Brown
5. $0 + 1 = 1$ → Brown
6. $2 + 1 = 3$ → Brown
7. $2 + 0 = 2$ → Brown
8. $2 + 0 = 2$ → Brown
9. $0 + 2 = 2$ → Brown
10. $1 + 1 = 2$ → Brown
11. $0 + 3 = 3$ → Brown
12. $1 + 1 = 2$ → Brown
13. $3 + 0 = 3$ → Brown
14. $1 + 1 = 2$ → Brown
15. $3 + 0 = 3$ → Brown
16. $0 + 1 = 1$ → Brown
17. $0 + 10 = 10$ → Blue
18. $9 + 1 = 10$ → Blue
19. $0 + 10 = 10$ → Blue

Row 4


1. $8 + 2 = 10$ → Blue
2. $2 + 8 = 10$ → Blue
3. $0 + 3 = 3$ → Brown
4. $1 + 0 = 1$ → Brown
5. $1 + 0 = 1$ → Brown
6. $1 + 2 = 3$ → Brown
7. $0 + 3 = 3$ → Brown
8. $0 + 2 = 2$ → Brown
9. $1 + 2 = 3$ → Brown
10. $2 + 1 = 3$ → Brown
11. $2 + 1 = 3$ → Brown
12. $2 + 0 = 2$ → Brown
13. $2 + 0 = 2$ → Brown
14. $0 + 1 = 1$ → Brown
15. $1 + 0 = 1$ → Brown
16. $1 + 0 = 1$ → Brown
17. $3 + 7 = 10$ → Blue
18. $1 + 9 = 10$ → Blue

Row 5


1. $3 + 7 = 10$ → Blue
2. $7 + 3 = 10$ → Blue
3. $5 + 5 = 10$ → Blue
4. $0 + 2 = 2$ → Brown
5. $0 + 2 = 2$ → Brown
6. $2 + 2 = 4$ → Orange
7. $6 + 0 = 6$ → Orange
8. $1 + 3 = 4$ → Orange
9. $2 + 2 = 4$ → Orange
10. $2 + 3 = 5$ → Orange
11. $4 + 2 = 6$ → Orange
12. $2 + 3 = 5$ → Orange
13. $6 + 0 = 6$ → Orange
14. $1 + 3 = 4$ → Orange
15. $0 + 3 = 3$ → Brown
16. $0 + 3 = 3$ → Brown
17. $2 + 8 = 10$ → Blue
18. $0 + 10 = 10$ → Blue
19. $1 + 9 = 10$ → Blue

Row 6


1. $1 + 9 = 10$ → Blue
2. $2 + 8 = 10$ → Blue
3. $1 + 2 = 3$ → Brown
4. $0 + 2 = 2$ → Brown
5. $0 + 3 = 3$ → Brown
6. $2 + 2 = 4$ → Orange
7. $0 + 2 = 2$ → Brown
8. $1 + 3 = 4$ → Orange
9. $0 + 4 = 4$ → Orange
10. $3 + 3 = 6$ → Orange
11. $1 + 5 = 6$ → Orange
12. $4 + 2 = 6$ → Orange
13. $1 + 0 = 1$ → Brown
14. $0 + 5 = 5$ → Orange
15. $0 + 1 = 1$ → Brown
16. $0 + 3 = 3$ → Brown
17. $0 + 3 = 3$ → Brown
18. $9 + 1 = 10$ → Blue
19. $5 + 5 = 10$ → Blue

Row 7


1. $8 + 2 = 10$ → Blue
2. $6 + 4 = 10$ → Blue
3. $4 + 6 = 10$ → Blue
4. $3 + 0 = 3$ → Brown
5. $0 + 2 = 2$ → Brown
6. $3 + 3 = 6$ → Orange
7. $1 + 2 = 3$ → Brown
8. $0 + 5 = 5$ → Orange
9. $1 + 2 = 3$ → Brown
10. $0 + 3 = 3$ → Brown
11. $2 + 0 = 2$ → Brown
12. $0 + 4 = 4$ → Orange
13. $0 + 3 = 3$ → Brown
14. $2 + 4 = 6$ → Orange
15. $3 + 0 = 3$ → Brown
16. $0 + 2 = 2$ → Brown
17. $8 + 2 = 10$ → Blue
18. $7 + 3 = 10$ → Blue
19. $3 + 7 = 10$ → Blue

Row 8


1. $0 + 10 = 10$ → Blue
2. $9 + 1 = 10$ → Blue
3. $1 + 1 = 2$ → Brown
4. $2 + 0 = 2$ → Brown
5. $1 + 1 = 2$ → Brown
6. $1 + 5 = 6$ → Orange
7. $1 + 4 = 5$ → Orange
8. $2 + 4 = 6$ → Orange
9. $0 + 0 = 0$ → Tan
10. $1 + 2 = 3$ → Brown
11. $0 + 0 = 0$ → Tan
12. $3 + 3 = 6$ → Orange
13. $0 + 4 = 4$ → Orange
14. $0 + 4 = 4$ → Orange
15. $1 + 0 = 1$ → Brown
16. $0 + 2 = 2$ → Brown
17. $2 + 0 = 2$ → Brown
18. $7 + 3 = 10$ → Blue
19. $7 + 3 = 10$ → Blue

Row 9


1. $1 + 9 = 10$ → Blue
2. $0 + 10 = 10$ → Blue
3. $8 + 2 = 10$ → Blue
4. $3 + 0 = 3$ → Brown
5. $0 + 1 = 1$ → Brown
6. $2 + 4 = 6$ → Orange
7. $5 + 1 = 6$ → Orange
8. $0 + 0 = 0$ → Tan
9. $0 + 0 = 0$ → Tan
10. $0 + 0 = 0$ → Tan
11. $0 + 0 = 0$ → Tan
12. $6 + 0 = 6$ → Orange
13. $5 + 1 = 6$ → Orange
14. $1 + 1 = 2$ → Brown
15. $2 + 0 = 2$ → Brown
16. $7 + 3 = 10$ → Blue
17. $6 + 4 = 10$ → Blue
18. $10 + 0 = 10$ → Blue

Row 10


1. $10 + 0 = 10$ → Blue
2. $4 + 6 = 10$ → Blue
3. $2 + 0 = 2$ → Brown
4. $1 + 1 = 2$ → Brown
5. $2 + 0 = 2$ → Brown
6. $3 + 2 = 5$ → Orange
7. $2 + 4 = 6$ → Orange
8. $0 + 0 = 0$ → Tan
9. $0 + 0 = 0$ → Tan
10. $0 + 0 = 0$ → Tan
11. $0 + 0 = 0$ → Tan
12. $0 + 4 = 4$ → Orange
13. $3 + 1 = 4$ → Orange
14. $1 + 0 = 1$ → Brown
15. $2 + 1 = 3$ → Brown
16. $2 + 1 = 3$ → Brown
17. $4 + 6 = 10$ → Blue
18. $9 + 1 = 10$ → Blue

Row 11


1. $2 + 8 = 10$ → Blue
2. $3 + 7 = 10$ → Blue
3. $6 + 4 = 10$ → Blue
4. $2 + 0 = 2$ → Brown
5. $2 + 1 = 3$ → Brown
6. $0 + 1 = 1$ → Brown
7. $2 + 1 = 3$ → Brown
8. $2 + 1 = 3$ → Brown
9. $3 + 0 = 3$ → Brown
10. $3 + 0 = 3$ → Brown
11. $2 + 0 = 2$ → Brown
12. $1 + 1 = 2$ → Brown
13. $1 + 2 = 3$ → Brown
14. $0 + 1 = 1$ → Brown
15. $1 + 1 = 2$ → Brown
16. $2 + 0 = 2$ → Brown
17. $1 + 9 = 10$ → Blue
18. $8 + 2 = 10$ → Blue
19. $4 + 6 = 10$ → Blue

Row 12


1. $2 + 8 = 10$ → Blue
2. $2 + 8 = 10$ → Blue
3. $0 + 3 = 3$ → Brown
4. $3 + 0 = 3$ → Brown
5. $1 + 2 = 3$ → Brown
6. $0 + 3 = 3$ → Brown
7. $0 + 2 = 2$ → Brown
8. $2 + 0 = 2$ → Brown
9. $0 + 2 = 2$ → Brown
10. $1 + 0 = 1$ → Brown
11. $0 + 2 = 2$ → Brown
12. $1 + 0 = 1$ → Brown
13. $1 + 2 = 3$ → Brown
14. $0 + 1 = 1$ → Brown
15. $0 + 2 = 2$ → Brown
16. $1 + 1 = 2$ → Brown
17. $3 + 0 = 3$ → Brown
18. $10 + 0 = 10$ → Blue
19. $3 + 7 = 10$ → Blue

Row 13


1. $8 + 2 = 10$ → Blue
2. $3 + 7 = 10$ → Blue
3. $4 + 6 = 10$ → Blue
4. $0 + 2 = 2$ → Brown
5. $10 + 0 = 10$ → Blue
6. $0 + 1 = 1$ → Brown
7. $8 + 2 = 10$ → Blue
8. $0 + 4 = 4$ → Orange
9. $2 + 2 = 4$ → Orange
10. $2 + 2 = 4$ → Orange
11. $3 + 1 = 4$ → Orange
12. $2 + 4 = 6$ → Orange
13. $7 + 3 = 10$ → Blue
14. $0 + 1 = 1$ → Brown
15. $6 + 4 = 10$ → Blue
16. $0 + 1 = 1$ → Brown
17. $0 + 10 = 10$ → Blue
18. $0 + 10 = 10$ → Blue
19. $8 + 2 = 10$ → Blue

Row 14


1. $0 + 1 = 1$ → Brown
2. $3 + 7 = 10$ → Blue
3. $4 + 6 = 10$ → Blue
4. $4 + 6 = 10$ → Blue
5. $7 + 3 = 10$ → Blue
6. $1 + 9 = 10$ → Blue
7. $1 + 3 = 4$ → Orange
8. $4 + 2 = 6$ → Orange
9. $6 + 0 = 6$ → Orange
10. $0 + 0 = 0$ → Tan
11. $3 + 3 = 6$ → Orange
12. $2 + 4 = 6$ → Orange
13. $5 + 1 = 6$ → Orange
14. $1 + 9 = 10$ → Blue
15. $3 + 7 = 10$ → Blue
16. $1 + 9 = 10$ → Blue
17. $9 + 1 = 10$ → Blue
18. $5 + 5 = 10$ → Blue
19. $8 + 2 = 10$ → Blue

Row 15


1. $6 + 0 = 6$ → Orange
2. $1 + 9 = 10$ → Blue
3. $1 + 9 = 10$ → Blue
4. $3 + 7 = 10$ → Blue
5. $9 + 1 = 10$ → Blue
6. $9 + 1 = 10$ → Blue
7. $5 + 1 = 6$ → Orange
8. $2 + 4 = 6$ → Orange
9. $0 + 0 = 0$ → Tan
10. $0 + 0 = 0$ → Tan
11. $0 + 0 = 0$ → Tan
12. $1 + 4 = 5$ → Orange
13. $5 + 0 = 5$ → Orange
14. $1 + 9 = 10$ → Blue
15. $0 + 10 = 10$ → Blue
16. $4 + 6 = 10$ → Blue
17. $6 + 4 = 10$ → Blue
18. $8 + 2 = 10$ → Blue
19. $1 + 9 = 10$ → Blue

Row 16


1. $6 + 0 = 6$ → Orange
2. $4 + 5 = 9$ → Green
3. $6 + 2 = 8$ → Green
4. $8 + 0 = 8$ → Green
5. $3 + 1 = 4$ → Orange
6. $0 + 4 = 4$ → Orange
7. $5 + 0 = 5$ → Orange
8. $4 + 1 = 5$ → Orange
9. $0 + 0 = 0$ → Tan
10. $0 + 0 = 0$ → Tan
11. $0 + 0 = 0$ → Tan
12. $4 + 2 = 6$ → Orange
13. $6 + 1 = 7$ → Green
14. $7 + 1 = 8$ → Green
15. $4 + 4 = 8$ → Green
16. $4 + 5 = 9$ → Green
17. $3 + 4 = 7$ → Green
18. $4 + 4 = 8$ → Green
19. $2 + 7 = 9$ → Green

Row 17


1. $0 + 4 = 4$ → Orange
2. $2 + 3 = 5$ → Orange
3. $1 + 4 = 5$ → Orange
4. $5 + 1 = 6$ → Orange
5. $1 + 5 = 6$ → Orange
6. $2 + 6 = 8$ → Green
7. $3 + 3 = 6$ → Orange
8. $4 + 2 = 6$ → Orange
9. $2 + 4 = 6$ → Orange
10. $0 + 0 = 0$ → Tan
11. $4 + 2 = 6$ → Orange
12. $0 + 6 = 6$ → Orange
13. $8 + 1 = 9$ → Green
14. $2 + 6 = 8$ → Green
15. $9 + 0 = 9$ → Green
16. $2 + 5 = 7$ → Green
17. $2 + 7 = 9$ → Green
18. $0 + 8 = 8$ → Green
19. $1 + 7 = 8$ → Green

Row 18


1. $2 + 7 = 9$ → Green
2. $4 + 5 = 9$ → Green
3. $1 + 6 = 7$ → Green
4. $4 + 5 = 9$ → Green
5. $7 + 1 = 8$ → Green
6. $2 + 6 = 8$ → Green
7. $4 + 2 = 6$ → Orange
8. $5 + 0 = 5$ → Orange
9. $0 + 6 = 6$ → Orange
10. $3 + 2 = 5$ → Orange
11. $0 + 5 = 5$ → Orange
12. $1 + 3 = 4$ → Orange
13. $1 + 4 = 5$ → Orange
14. $3 + 6 = 9$ → Green
15. $3 + 6 = 9$ → Green
16. $6 + 1 = 7$ → Green
17. $7 + 0 = 7$ → Green
18. $3 + 5 = 8$ → Green
19. $3 + 4 = 7$ → Green

Row 19


1. $5 + 2 = 7$ → Green
2. $3 + 4 = 7$ → Green
3. $0 + 8 = 8$ → Green
4. $4 + 4 = 8$ → Green
5. $9 + 0 = 9$ → Green
6. $7 + 1 = 8$ → Green
7. $1 + 6 = 7$ → Green
8. $7 + 2 = 9$ → Green
9. $1 + 7 = 8$ → Green
10. $8 + 0 = 8$ → Green
11. $5 + 2 = 7$ → Green
12. $0 + 7 = 7$ → Green
13. $3 + 5 = 8$ → Green
14. $7 + 1 = 8$ → Green
15. $6 + 2 = 8$ → Green
16. $4 + 4 = 8$ → Green
17. $9 + 0 = 9$ → Green
18. $2 + 7 = 9$ → Green
19. $6 + 2 = 8$ → Green

Row 20


1. $1 + 6 = 7$ → Green
2. $7 + 1 = 8$ → Green
3. $7 + 1 = 8$ → Green
4. $0 + 8 = 8$ → Green
5. $2 + 7 = 9$ → Green
6. $2 + 6 = 8$ → Green
7. $2 + 7 = 9$ → Green
8. $7 + 1 = 8$ → Green
9. $6 + 2 = 8$ → Green
10. $6 + 2 = 8$ → Green
11. $3 + 4 = 7$ → Green
12. $3 + 6 = 9$ → Green
13. $3 + 4 = 7$ → Green
14. $3 + 4 = 7$ → Green
15. $0 + 8 = 8$ → Green
16. $7 + 1 = 8$ → Green
17. $1 + 8 = 9$ → Green
18. $3 + 4 = 7$ → Green
19. $1 + 6 = 7$ → Green

Final Answer:
The completed coloring creates a picture of a lion. The mane is primarily Blue (10s) on the outer edges, transitioning to Brown (1-3s) and Orange (4-6s) closer to the face. The face features Tan (0s) for the muzzle area, Orange (4-6s) for the cheeks/nose area, and Green (7-9s) for the lower jaw/chin area.
Parent Tip: Review the logic above to help your child master the concept of color by number worksheet difficult.
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