Math Code Breakers Worksheet
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Maths Code Breakers Worksheet
📚 Part 1: Multiple Choice Code Breakers
Write the letter of the correct choice for questions 1–5 in order into the blanks below (e.g., B A C ...):
____ ____ ____ ____ ____
✏️ Part 2: Short Answers & Matching
🔢 Part 3: Leet Code Number Puzzle
Write your answers from questions 10-14 in order. In leet speak: 12 = R, 15 = P, 3 = E, 7 = T, 0 = O
Numbers: ____ ____ ____ ____ ____
Letters: ____ ____ ____ ____ ____
🧮 Part 4: Advanced Leet Code Challenge
Use your answers from questions 15-19. In advanced leet: 4 = A, 36 = G, 3 = E, 24 = N, 210 = T
Numbers: ____ ____ ____ ____ ____
Letters: ____ ____ ____ ____ ____
Unscramble the letters to make a word: ________________
🔑 Answer Key
1. B (13) | 2. A (27) | 3. A (3/4) | 4. C (They are equal) | 5. A (-3°C)
Secret word: B A A C A
6. 3 × $0.80 = $2.40; $2.40 + $3.20 = $5.60; $10.00 - $5.60 = $4.40
7. 5°C + 8°C = 13°C
8. 2.35m ÷ 5 = 0.47m = 47 cm
9. Matching: A-1 (1/4 = 0.25), B-3 (0.2 = 20%, not 30% - error in original), C-4 (3/5 = 0.6), D-2 (150cm = 1.5m)
10. 15 × 4 ÷ 5 = 60 ÷ 5 = 12
11. 42 ÷ 6 + 8 = 7 + 8 = 15
12. 2³ + 2² = 8 + 4 = 12
13. 50% of 6 = 3
14. 25 - 18 = 7
Numbers: 12 15 12 3 7
Letters: R P R E T
15. Perimeter = 2(l + w); 24 = 2(8 + w); 12 = 8 + w; w = 4 cm
16. 3/4 × 48 = 36
17. 5x + 8 = 23; 5x = 15; x = 3
18. Area = 1/2 × base × height = 1/2 × 6 × 8 = 24 cm²
19. 3.5 × 60 = 210 minutes
Numbers: 4 36 3 24 210
Letters: A G E N T
Unscrambled word: AGENT
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