1. Learning outcomes Today, we are learning to… Add a
Try using more than one negative numbers in our problems!

2. Starter c
a² + b² = c² 3
3² + 4² = c² 4
c² = 25
c = 5 units

3. c a² + b² = c² 1 1² + 1² = c² 1 c² = 2 c = 1.41 units Starter
We call this a SURD

4. SURDS
Surds are numbers that are in a square root form 1 1 1 2

5. SURDS 3 1 2

6. How to simplify SURDS

7. How to simplify SURDS

8. SURDS
Simplify
(a)
(e)
(b)
(f)
(c)
(g)
(d)
(h)

9. Adding and subtracting SURDS

10. Adding and subtracting SURDS

11. Copy and complete this magic square

12. Copy and complete this magic square

13. Multiplying SURDS

14. Multiplying SURDS

15. Multiplying SURDS

16. Fractions & SURDS
Simplify

17. Simplify

18. Expanding Brackets
Expand:

19. Brackets & SURDS
Expand

20. Brackets & SURDS
Expand