Title: Nombres Enters negatius
Course: Matemàtiques I

Nombres Enters negatius

Q: Which of the following can be negative?
- The length of a road (Sorry, you didn't answer that correctly.)
- The weight of a baby (Sorry, you didn't answer that correctly.)
- The outside temperature in a garden
A: The outside temperature in a garden

Q: Which of the following can only be positive?
- An account balance (Sorry, you didn't answer that correctly.)
- The floor number of a building (Sorry, you didn't answer that correctly.)
- The height of a person
A: The height of a person

Q: Positive or negative? The temperature is 29°C and drops by 12°. The temperature is now...
- Positive (29 – 12 = 17)
- Negative (Sorry, you didn't answer that correctly.)
A: Positive

Q: Positive or negative? The temperature is 5°C and drops by 15°. The temperature is now...
- Positive (Sorry, you didn't answer that correctly.)
- Negative (5 – 15 = -10)
A: Negative

Q: The temperature is 10°C and drops by 21°. The temperature is now...
- 11°C
- -11°C
- -31°C
A: -11°C

Q: The temperature is 11°C and drops by 15°. The temperature is now...
- 26°C (Sorry, you didn't answer that correctly.)
- 4°C (Sorry, you didn't answer that correctly.)
- -4°C
A: -4°C

Q: The temperature is 9°C and drops by 12°. The temperature is now...
- -3ºC
- 3ºC (Sorry, you didn't answer that correctly.)
- 21ºC (Sorry, you didn't answer that correctly.)
A: -3ºC

Q: Brian has 100€ in an account when he receives bills totalling 250€. When the bills are paid the balance is...
- -150€
- 150€
- -250€
A: -150€

Q: Pip has 200€ in an account when a bill comes in for 250€. When the bill is paid the balance is...
- -450€ (Sorry, you didn't answer that correctly.)
- -50€
- 50€ (Sorry, you didn't answer that correctly.)
A: -50€

Q: Helen has 100€ in an account when a bill comes in for 150€. When the bill is paid the balance is...
- -50€
- -250€ (Sorry, you didn't answer that correctly.)
- 150€ (Sorry, you didn't answer that correctly.)
A: -50€