The task in the image is called
"Compose 10", and it's designed to help students understand number pairs that add up to 10. The goal is to
fill in the missing number in each addition equation so that the sum equals 10, and then
color the circles to visually represent each pair.
---
🔍 Step-by-Step Explanation:
You are asked to:
1.
Choose two colors (e.g., red and blue).
2. For each row:
- Fill in the blank box with the number that, when added to the given number, makes 10.
- Then, color the corresponding number of circles using your two chosen colors to show the two parts that make 10.
---
✔ Solutions for Each Row:
Let’s go through each equation and find the missing number:
| Equation | Missing Number |
|--------|----------------|
| ? + 0 = 10 | 10 |
| ? + 1 = 10 | 9 |
| ? + 2 = 10 | 8 |
| ? + 3 = 10 | 7 |
| ? + 4 = 10 | 6 |
| ? + 5 = 10 | 5 |
| ? + 6 = 10 | 4 |
| ? + 7 = 10 | 3 |
| ? + 8 = 10 | 2 |
| ? + 9 = 10 | 1 |
So, the completed equations are:
```
10 + 0 = 10
9 + 1 = 10
8 + 2 = 10
7 + 3 = 10
6 + 4 = 10
5 + 5 = 10
4 + 6 = 10
3 + 7 = 10
2 + 8 = 10
1 + 9 = 10
```
---
🎨 How to Color the Circles:
Each row has
10 circles. You'll use your two colors to represent the two numbers in each addition fact.
For example:
- In the first row: `10 + 0 = 10` → Color all 10 circles with one color (say, red), and none with the other (blue).
- In the second row: `9 + 1 = 10` → Color 9 circles red and 1 circle blue.
- In the third row: `8 + 2 = 10` → Color 8 red and 2 blue.
- Continue this pattern...
> 💡 Tip: Use consistent coloring — e.g., always color the first number in red and the second in blue.
---
🧠 Purpose of This Activity:
This exercise helps children:
- Understand
number bonds to 10.
- Develop
visual representation of addition.
- Practice
mental math and
complementary numbers.
---
✔ Final Answer Summary:
Fill in the blanks as follows:
```
10 + 0 = 10
9 + 1 = 10
8 + 2 = 10
7 + 3 = 10
6 + 4 = 10
5 + 5 = 10
4 + 6 = 10
3 + 7 = 10
2 + 8 = 10
1 + 9 = 10
```
Then color the circles accordingly using two colors to represent each pair.
Let me know if you'd like a printable version or a visual guide!
Parent Tip: Review the logic above to help your child master the concept of free printable decomposing numbers worksheets.