Free. Exclusive. Just for you.
Four unique services that make learning easier, faster, and smarter - only on our website.

Solve addition problems to uncover a mystery picture by coloring the grid.

A math worksheet titled "Addition - Mystery Pictures" with addition problems and a grid to color based on answers to reveal a hidden image.

A math worksheet titled "Addition - Mystery Pictures" with addition problems and a grid to color based on answers to reveal a hidden image.

JPG 350×270 34.9 KB Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #437461
Show Answer Key & Explanations Step-by-step solution for: 2-Digit Addition - Color By Number Math Mystery Pictures
Let’s solve each math problem one by one. We’ll add the two numbers in each row, then match the answer to the color given. After that, we’d normally color the grid — but since we’re just solving the problems here, we’ll list the correct answers and their colors.

---

Problem 1: 43 + 11

43 + 10 = 53
53 + 1 = 54 → Color: Green

Check: 43 + 11 = 54 ✔️

---

Problem 2: 31 + 84

30 + 80 = 110
1 + 4 = 5
110 + 5 = 115 → Color: Black

Check: 31 + 84 = 115 ✔️

---

Problem 3: 11 + 33

10 + 30 = 40
1 + 3 = 4
40 + 4 = 44 → Color: Light Blue

Check: 11 + 33 = 44 ✔️

---

Problem 4: 81 + 17

80 + 10 = 90
1 + 7 = 8
90 + 8 = 98 → Color: White

Check: 81 + 17 = 98 ✔️

---

Problem 5: 30 + 90

30 + 90 = 120 → Color: Pink

Check: 30 + 90 = 120 ✔️

---

Problem 6: 55 + 25

50 + 20 = 70
5 + 5 = 10
70 + 10 = 80 → Color: Green

Check: 55 + 25 = 80 ✔️

---

Problem 7: 85 + 42

80 + 40 = 120
5 + 2 = 7
120 + 7 = 127 → Color: Black

Check: 85 + 42 = 127 ✔️

---

Problem 8: 69 + 30

60 + 30 = 90
9 + 0 = 9
90 + 9 = 99 → Color: Light Blue

Check: 69 + 30 = 99 ✔️

---

Problem 9: 78 + 53

70 + 50 = 120
8 + 3 = 11
120 + 11 = 131 → Color: White

Check: 78 + 53 = 131 ✔️

---

Problem 10: 81 + 45

80 + 40 = 120
1 + 5 = 6
120 + 6 = 126 → Color: Pink

Check: 81 + 45 = 126 ✔️

---

Final Answer:

1. 54 – Green
2. 115 – Black
3. 44 – Light Blue
4. 98 – White
5. 120 – Pink
6. 80 – Green
7. 127 – Black
8. 99 – Light Blue
9. 131 – White
10. 126 – Pink
Parent Tip: Review the logic above to help your child master the concept of addition worksheet hidden picture.
Print Download

How to use

Click Print to open a print-ready version directly in your browser, or use Download to save the file to your device. The ⭐ Answer button generates an AI answer key instantly - useful for teachers who need a quick reference. Need a different version? Our AI Worksheet Generator lets you create a custom worksheet on any topic in seconds.

(view all addition worksheet hidden picture)

Animal Mystery (Addition) | Printable Skills Sheets, Hidden Pictures
Math Mystery Picture | Penguin Addition Mosaic | Twinkl USA
Farm Mystery Pictures – Addition to 20 – Frogs and Fairies
Math Mystery Picture Worksheets
Math and Literacy Mystery Pictures
Math and Literacy Mystery Pictures
Hidden Picture Math Worksheets | Activity Shelter
FALL Addition and Subtraction Mystery Picture Worksheets
Spring Addition Mystery Pictures Coloring Worksheets
Farm Mystery Pictures – Addition to 20 – Frogs and Fairies