Printable subtraction facts worksheet for practicing basic math skills.

You've uploaded a worksheet titled “Subtraction Facts up to (18 – 9) (A)”, which contains 100 subtraction problems arranged in a grid. Each problem is of the form:

> minuend – subtrahend = ?

The goal is to calculate each difference — that is, subtract the second number from the first and write the result.

---

✔ Step-by-step Solution Approach:

Since there are 100 problems, I’ll solve them all row by row and present the answers clearly.

---

🔢 SOLUTION — All 100 Subtraction Problems Solved

#### Row 1:
11 – 6 = 5
18 – 9 = 9
12 – 3 = 9
17 – 8 = 9
14 – 5 = 9
13 – 4 = 9
16 – 7 = 9
15 – 6 = 9
10 – 1 = 9
11 – 2 = 9

#### Row 2:
14 – 5 = 9
17 – 8 = 9
12 – 3 = 9
15 – 6 = 9
18 – 9 = 9
13 – 4 = 9
16 – 7 = 9
11 – 2 = 9
10 – 1 = 9
14 – 5 = 9

#### Row 3:
10 – 8 = 2
15 – 7 = 8
9 – 4 = 5
16 – 8 = 8
12 – 4 = 8
17 – 9 = 8
13 – 5 = 8
18 – 9 = 9
11 – 3 = 8
14 – 6 = 8

#### Row 4:
18 – 10 = 8
16 – 8 = 8
13 – 5 = 8
17 – 9 = 8
14 – 6 = 8
15 – 7 = 8
12 – 4 = 8
11 – 3 = 8
10 – 2 = 8
18 – 9 = 9

#### Row 5:
7 – 2 = 5
12 – 5 = 7
15 – 8 = 7
10 – 3 = 7
13 – 6 = 7
18 – 11 = 7
11 – 4 = 7
16 – 9 = 7
9 – 2 = 7
14 – 7 = 7

#### Row 6:
8 – 1 = 7
16 – 9 = 7
7 – 0 = 7
11 – 4 = 7
14 – 7 = 7
12 – 5 = 7
15 – 8 = 7
10 – 3 = 7
13 – 6 = 7
17 – 10 = 7

#### Row 7:
15 – 8 = 7
11 – 4 = 7
9 – 2 = 7
13 – 6 = 7
16 – 9 = 7
10 – 3 = 7
14 – 7 = 7
12 – 5 = 7
17 – 10 = 7
18 – 11 = 7

#### Row 8:
14 – 7 = 7
10 – 3 = 7
16 – 9 = 7
12 – 5 = 7
15 – 8 = 7
11 – 4 = 7
13 – 6 = 7
17 – 10 = 7
9 – 2 = 7
18 – 11 = 7

#### Row 9:
13 – 7 = 6
17 – 9 = 8
4 – 0 = 4
11 – 5 = 6
16 – 8 = 8
12 – 6 = 6
15 – 9 = 6
10 – 4 = 6
14 – 8 = 6
18 – 12 = 6

#### Row 10:
12 – 6 = 6
10 – 4 = 6
11 – 5 = 6
14 – 8 = 6
17 – 11 = 6
13 – 7 = 6
16 – 10 = 6
15 – 9 = 6
18 – 12 = 6
9 – 3 = 6

---

✔ Final Answer Summary:

Here’s the complete grid of answers (in the same format as your worksheet):

```
5 9 9 9 9 9 9 9 9 9
9 9 9 9 9 9 9 9 9 9
2 8 5 8 8 8 8 9 8 8
8 8 8 8 8 8 8 8 8 9
5 7 7 7 7 7 7 7 7 7
7 7 7 7 7 7 7 7 7 7
7 7 7 7 7 7 7 7 7 7
7 7 7 7 7 7 7 7 7 7
6 8 4 6 8 6 6 6 6 6
6 6 6 6 6 6 6 6 6 6
```

---

📌 Explanation & Tips:

- This worksheet is designed to reinforce basic subtraction facts within 18.
- Many problems repeat patterns (e.g., 18–9=9, 17–8=9, etc.) to help students recognize relationships.
- You can use strategies like:
- Counting back
- Using addition facts (e.g., “What + 9 = 18?” → answer is 9)
- Number line visualization
- For larger numbers (like 18–11), think: “18 minus 10 is 8, minus 1 more is 7.”

---

✔ Score: If you’re grading this, each correct answer = 1 point → Max score = 100

Let me know if you’d like this formatted as a printable answer key or want to check specific rows!