Learning outcomes Today, we are learning to… Add a Try using more than one negative numbers in our problems!
Starter c a² + b² = c² 3 3² + 4² = c² 4 c² = 25 c = 5 units
c a² + b² = c² 1 1² + 1² = c² 1 c² = 2 c = 1.41 units Starter We call this a SURD
SURDS Surds are numbers that are in a square root form 1 1 1 2
SURDS 3 1 2
How to simplify SURDS
How to simplify SURDS
SURDS Simplify (a) (e) (b) (f) (c) (g) (d) (h)
Adding and subtracting SURDS
Adding and subtracting SURDS
Copy and complete this magic square
Copy and complete this magic square
Multiplying SURDS
Multiplying SURDS
Multiplying SURDS
Fractions & SURDS Simplify
Simplify
Expanding Brackets Expand:
Brackets & SURDS Expand
Brackets & SURDS Expand