Our worldAges 7-9

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.

New variation Try interactive challenge Browse templates

Age band:Ages 7-9 Ages 10-12

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 7-9

Celsius & Fahrenheit conversions

Take your time. Show your thinking.

1. Convert a weather reading of 95 °C to degrees Fahrenheit using F = (9/5)C + 32.
95 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
2. Convert a weather reading of 15 °C to degrees Fahrenheit using F = (9/5)C + 32.
15 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
3. Convert a weather reading of 125 °C to degrees Fahrenheit using F = (9/5)C + 32.
125 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
4. Convert a weather reading of 20 °C to degrees Fahrenheit using F = (9/5)C + 32.
20 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
5. Convert a weather reading of 50 °C to degrees Fahrenheit using F = (9/5)C + 32.
50 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
6. Convert a weather reading of -5 °C to degrees Fahrenheit using F = (9/5)C + 32.
-5 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
7. Convert a weather reading of 65 °C to degrees Fahrenheit using F = (9/5)C + 32.
65 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
8. Convert a weather reading of 70 °C to degrees Fahrenheit using F = (9/5)C + 32.
70 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
9. Convert a weather reading of 35 °C to degrees Fahrenheit using F = (9/5)C + 32.
35 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
10. Convert a weather reading of 10 °C to degrees Fahrenheit using F = (9/5)C + 32.
10 °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 -15 °C to degrees Fahrenheit using F = (9/5)C + 32.
-15 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…

12 questions · Seed 55 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 7-9

Celsius & Fahrenheit conversions

Answers and reasoning. Review before teaching.

1. 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.
2. Convert a weather reading of 15 °C to degrees Fahrenheit using F = (9/5)C + 32.
59 °F
F = (9 ÷ 5) × 15 + 32 = 27 + 32 = 59 °F.
3. 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.
4. 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.
5. Convert a weather reading of 50 °C to degrees Fahrenheit using F = (9/5)C + 32.
122 °F
F = (9 ÷ 5) × 50 + 32 = 90 + 32 = 122 °F.
6. Convert a weather reading of -5 °C to degrees Fahrenheit using F = (9/5)C + 32.
23 °F
F = (9 ÷ 5) × -5 + 32 = -9 + 32 = 23 °F.
7. Convert a weather reading of 65 °C to degrees Fahrenheit using F = (9/5)C + 32.
149 °F
F = (9 ÷ 5) × 65 + 32 = 117 + 32 = 149 °F.
8. 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.
9. Convert a weather reading of 35 °C to degrees Fahrenheit using F = (9/5)C + 32.
95 °F
F = (9 ÷ 5) × 35 + 32 = 63 + 32 = 95 °F.
10. Convert a weather reading of 10 °C to degrees Fahrenheit using F = (9/5)C + 32.
50 °F
F = (9 ÷ 5) × 10 + 32 = 18 + 32 = 50 °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 -15 °C to degrees Fahrenheit using F = (9/5)C + 32.
5 °F
F = (9 ÷ 5) × -15 + 32 = -27 + 32 = 5 °F.

12 questions · Seed 55 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 7-9

Celsius & Fahrenheit conversions

Take your time. Show your thinking.

1. Convert a weather reading of 95 °C to degrees Fahrenheit using F = (9/5)C + 32.
95 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
2. Convert a weather reading of 15 °C to degrees Fahrenheit using F = (9/5)C + 32.
15 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
3. Convert a weather reading of 125 °C to degrees Fahrenheit using F = (9/5)C + 32.
125 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
4. Convert a weather reading of 20 °C to degrees Fahrenheit using F = (9/5)C + 32.
20 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
5. Convert a weather reading of 50 °C to degrees Fahrenheit using F = (9/5)C + 32.
50 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
6. Convert a weather reading of -5 °C to degrees Fahrenheit using F = (9/5)C + 32.
-5 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
7. Convert a weather reading of 65 °C to degrees Fahrenheit using F = (9/5)C + 32.
65 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
8. Convert a weather reading of 70 °C to degrees Fahrenheit using F = (9/5)C + 32.
70 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
9. Convert a weather reading of 35 °C to degrees Fahrenheit using F = (9/5)C + 32.
35 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…
10. Convert a weather reading of 10 °C to degrees Fahrenheit using F = (9/5)C + 32.
10 °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 -15 °C to degrees Fahrenheit using F = (9/5)C + 32.
-15 °C · 9 · 5 · 32 · Celsius & Fahrenheit conve…

12 questions · Seed 55 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 7-9

Celsius & Fahrenheit conversions

Answers and reasoning. Review before teaching.

1. 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.
2. Convert a weather reading of 15 °C to degrees Fahrenheit using F = (9/5)C + 32.
59 °F
F = (9 ÷ 5) × 15 + 32 = 27 + 32 = 59 °F.
3. 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.
4. 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.
5. Convert a weather reading of 50 °C to degrees Fahrenheit using F = (9/5)C + 32.
122 °F
F = (9 ÷ 5) × 50 + 32 = 90 + 32 = 122 °F.
6. Convert a weather reading of -5 °C to degrees Fahrenheit using F = (9/5)C + 32.
23 °F
F = (9 ÷ 5) × -5 + 32 = -9 + 32 = 23 °F.
7. Convert a weather reading of 65 °C to degrees Fahrenheit using F = (9/5)C + 32.
149 °F
F = (9 ÷ 5) × 65 + 32 = 117 + 32 = 149 °F.
8. 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.
9. Convert a weather reading of 35 °C to degrees Fahrenheit using F = (9/5)C + 32.
95 °F
F = (9 ÷ 5) × 35 + 32 = 63 + 32 = 95 °F.
10. Convert a weather reading of 10 °C to degrees Fahrenheit using F = (9/5)C + 32.
50 °F
F = (9 ÷ 5) × 10 + 32 = 18 + 32 = 50 °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 -15 °C to degrees Fahrenheit using F = (9/5)C + 32.
5 °F
F = (9 ÷ 5) × -15 + 32 = -27 + 32 = 5 °F.

12 questions · Seed 55 · Age guidance, not curriculum certification