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Celsius & Fahrenheit conversions

Convert temperatures from degrees Celsius (°C) to degrees Fahrenheit (°F) using F = (9/5)C + 32. Review suitability for your learners before teaching.

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Age band:Ages 7-9 Ages 10-12

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Worksheet StudioPractice pack · Ages 10-12

Celsius & Fahrenheit conversions

Take your time. Show your thinking.

1. Convert a weather reading of 5 °C to degrees Fahrenheit using F = (9/5)C + 32.
5 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
2. Convert a weather reading of 115 °C to degrees Fahrenheit using F = (9/5)C + 32.
115 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
3. Convert a weather reading of 80 °C to degrees Fahrenheit using F = (9/5)C + 32.
80 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
4. Convert a weather reading of 60 °C to degrees Fahrenheit using F = (9/5)C + 32.
60 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
5. Convert a weather reading of 70 °C to degrees Fahrenheit using F = (9/5)C + 32.
70 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
6. Convert a weather reading of 45 °C to degrees Fahrenheit using F = (9/5)C + 32.
45 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
7. Convert a weather reading of 125 °C to degrees Fahrenheit using F = (9/5)C + 32.
125 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
8. Convert a weather reading of -15 °C to degrees Fahrenheit using F = (9/5)C + 32.
-15 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
9. Convert a weather reading of 20 °C to degrees Fahrenheit using F = (9/5)C + 32.
20 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
10. Convert a weather reading of 95 °C to degrees Fahrenheit using F = (9/5)C + 32.
95 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
11. Convert a weather reading of -20 °C to degrees Fahrenheit using F = (9/5)C + 32.
-20 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
12. Convert a weather reading of 25 °C to degrees Fahrenheit using F = (9/5)C + 32.
25 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…

12 questions · Seed 76 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 10-12

Celsius & Fahrenheit conversions

Answers and reasoning. Review before teaching.

1. Convert a weather reading of 5 °C to degrees Fahrenheit using F = (9/5)C + 32.
41 °F
F = (9 ÷ 5) × 5 + 32 = 9 + 32 = 41 °F.
2. Convert a weather reading of 115 °C to degrees Fahrenheit using F = (9/5)C + 32.
239 °F
F = (9 ÷ 5) × 115 + 32 = 207 + 32 = 239 °F.
3. Convert a weather reading of 80 °C to degrees Fahrenheit using F = (9/5)C + 32.
176 °F
F = (9 ÷ 5) × 80 + 32 = 144 + 32 = 176 °F.
4. Convert a weather reading of 60 °C to degrees Fahrenheit using F = (9/5)C + 32.
140 °F
F = (9 ÷ 5) × 60 + 32 = 108 + 32 = 140 °F.
5. Convert a weather reading of 70 °C to degrees Fahrenheit using F = (9/5)C + 32.
158 °F
F = (9 ÷ 5) × 70 + 32 = 126 + 32 = 158 °F.
6. Convert a weather reading of 45 °C to degrees Fahrenheit using F = (9/5)C + 32.
113 °F
F = (9 ÷ 5) × 45 + 32 = 81 + 32 = 113 °F.
7. Convert a weather reading of 125 °C to degrees Fahrenheit using F = (9/5)C + 32.
257 °F
F = (9 ÷ 5) × 125 + 32 = 225 + 32 = 257 °F.
8. Convert a weather reading of -15 °C to degrees Fahrenheit using F = (9/5)C + 32.
5 °F
F = (9 ÷ 5) × -15 + 32 = -27 + 32 = 5 °F.
9. Convert a weather reading of 20 °C to degrees Fahrenheit using F = (9/5)C + 32.
68 °F
F = (9 ÷ 5) × 20 + 32 = 36 + 32 = 68 °F.
10. Convert a weather reading of 95 °C to degrees Fahrenheit using F = (9/5)C + 32.
203 °F
F = (9 ÷ 5) × 95 + 32 = 171 + 32 = 203 °F.
11. Convert a weather reading of -20 °C to degrees Fahrenheit using F = (9/5)C + 32.
-4 °F
F = (9 ÷ 5) × -20 + 32 = -36 + 32 = -4 °F.
12. Convert a weather reading of 25 °C to degrees Fahrenheit using F = (9/5)C + 32.
77 °F
F = (9 ÷ 5) × 25 + 32 = 45 + 32 = 77 °F.

12 questions · Seed 76 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Celsius & Fahrenheit conversions

Take your time. Show your thinking.

1. Convert a weather reading of 5 °C to degrees Fahrenheit using F = (9/5)C + 32.
5 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
2. Convert a weather reading of 115 °C to degrees Fahrenheit using F = (9/5)C + 32.
115 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
3. Convert a weather reading of 80 °C to degrees Fahrenheit using F = (9/5)C + 32.
80 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
4. Convert a weather reading of 60 °C to degrees Fahrenheit using F = (9/5)C + 32.
60 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
5. Convert a weather reading of 70 °C to degrees Fahrenheit using F = (9/5)C + 32.
70 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
6. Convert a weather reading of 45 °C to degrees Fahrenheit using F = (9/5)C + 32.
45 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
7. Convert a weather reading of 125 °C to degrees Fahrenheit using F = (9/5)C + 32.
125 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
8. Convert a weather reading of -15 °C to degrees Fahrenheit using F = (9/5)C + 32.
-15 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
9. Convert a weather reading of 20 °C to degrees Fahrenheit using F = (9/5)C + 32.
20 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
10. Convert a weather reading of 95 °C to degrees Fahrenheit using F = (9/5)C + 32.
95 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
11. Convert a weather reading of -20 °C to degrees Fahrenheit using F = (9/5)C + 32.
-20 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
12. Convert a weather reading of 25 °C to degrees Fahrenheit using F = (9/5)C + 32.
25 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…

12 questions · Seed 76 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Celsius & Fahrenheit conversions

Answers and reasoning. Review before teaching.

1. Convert a weather reading of 5 °C to degrees Fahrenheit using F = (9/5)C + 32.
41 °F
F = (9 ÷ 5) × 5 + 32 = 9 + 32 = 41 °F.
2. Convert a weather reading of 115 °C to degrees Fahrenheit using F = (9/5)C + 32.
239 °F
F = (9 ÷ 5) × 115 + 32 = 207 + 32 = 239 °F.
3. Convert a weather reading of 80 °C to degrees Fahrenheit using F = (9/5)C + 32.
176 °F
F = (9 ÷ 5) × 80 + 32 = 144 + 32 = 176 °F.
4. Convert a weather reading of 60 °C to degrees Fahrenheit using F = (9/5)C + 32.
140 °F
F = (9 ÷ 5) × 60 + 32 = 108 + 32 = 140 °F.
5. Convert a weather reading of 70 °C to degrees Fahrenheit using F = (9/5)C + 32.
158 °F
F = (9 ÷ 5) × 70 + 32 = 126 + 32 = 158 °F.
6. Convert a weather reading of 45 °C to degrees Fahrenheit using F = (9/5)C + 32.
113 °F
F = (9 ÷ 5) × 45 + 32 = 81 + 32 = 113 °F.
7. Convert a weather reading of 125 °C to degrees Fahrenheit using F = (9/5)C + 32.
257 °F
F = (9 ÷ 5) × 125 + 32 = 225 + 32 = 257 °F.
8. Convert a weather reading of -15 °C to degrees Fahrenheit using F = (9/5)C + 32.
5 °F
F = (9 ÷ 5) × -15 + 32 = -27 + 32 = 5 °F.
9. Convert a weather reading of 20 °C to degrees Fahrenheit using F = (9/5)C + 32.
68 °F
F = (9 ÷ 5) × 20 + 32 = 36 + 32 = 68 °F.
10. Convert a weather reading of 95 °C to degrees Fahrenheit using F = (9/5)C + 32.
203 °F
F = (9 ÷ 5) × 95 + 32 = 171 + 32 = 203 °F.
11. Convert a weather reading of -20 °C to degrees Fahrenheit using F = (9/5)C + 32.
-4 °F
F = (9 ÷ 5) × -20 + 32 = -36 + 32 = -4 °F.
12. Convert a weather reading of 25 °C to degrees Fahrenheit using F = (9/5)C + 32.
77 °F
F = (9 ÷ 5) × 25 + 32 = 45 + 32 = 77 °F.

12 questions · Seed 76 · Age guidance, not curriculum certification