Two More Matches

False equations that need exactly two matches added. Addition and subtraction, one- and two-digit numbers, and a couple with two operations.

8 puzzles

1. 1 · No. 428Subtraction: 1 − 1 = 512 matches · add 2 matches
2. 2 · No. 429Subtraction: 5 − 6 = 116 matches · add 2 matches
3. 3 · No. 430Addition: 3 + 5 = 1521 matches · add 2 matches
4. 4 · No. 431Subtraction: 17 − 5 = 019 matches · add 2 matches
5. 5 · No. 432Subtraction: 55 − 1 = 4625 matches · add 2 matches
6. 6 · No. 433Subtraction: 53 − 1 = 5026 matches · add 2 matches
7. 7 · No. 434Two Operations: 7 − 1 − 7 = 317 matches · add 2 matches
8. 8 · No. 435Two Operations: 6 − 5 − 5 = 1628 matches · add 2 matches