1 of 10

WALT: Add integers on a number line

(negative numbers)

2 of 10

Familiarise yourself with this number line

4 + 2 =

-1 + 5 =

-3 + 2 =

-8 + 10 =

3 of 10

Difference in temperatures

If it is -26°celsius in Canada, and 34°celsius in Sydney, Australia.

What is the difference in temperature?

4 of 10

Cold mountains

Denali is one of the coldest mountains on earth. The temperature is 2°celsius today and each day, it is dropping by 3°celsius.

What will the temperature of Denali be after two weeks?

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5 of 10

Freezing Temperatures

In Christchurch, NZ, the temperature was -14°C in the morning. If the temperature dropped 7°C, what is the temperature now?

6 of 10

Adding and Subtracting Integers

7 of 10

Familiarise yourself with this number line

4 - -2 =

-1 - -5 =

-3 - -2 =

-8 - -10 =

8 of 10

Rise in temperatures

At 6am the temperature in Dunedin was -2°celsius, by 2pm it had risen by 19°celsius.

What was the temperature in Dunedin now?

9 of 10

Integer Invader (10 minutes)

10 of 10

CREATE: Make a video of yourself explaining the answer to this question.

Insert video here.