Addition of positive and negative integers

12 questions

1. Select all the integers.
2. Select all of the correct statements.
3. Starting with the lowest temperature, put these temperatures in order from coldest to warmest.
4. The temperature in Reykjavik is {-5}^\circ \text{C}. It is {3}^\circ \text{C} warmer in Paris. What is the temperature in Paris?
5. Andeep has a balance of £1.50 at the school canteen. He buys a sandwich for £2.10, an apple for 25 p and some fruit juice for £1.15. What is Andeep's new balance?
6. A submarine is 200 metres below sea level. The submarine rises 150 metres and then dives down 300 metres. The submarine is now ___ metres below sea level.
7. Match together each number with its additive inverse.
8. Which integer does this set of counters represent?
9. Work out: 5 + (-4) = ___
10. Work out (-3) + (-2)
11. Starting with the calculation with the lowest answer, sort these calculations in order of size from lowest answer to highest answer.
12. Work out: 7 + (-14) + 12 + (-8) = ___

License: OGL