Sept 28th, Rotation. 7: day 1. Action: Criterion A. Write surds

• Write the given surd by the teacher as product of a perfect square and an irrational number.

• Write the given surd by the teacher as product of a perfect square and an irrational number.

• Write the given surd by the teacher as product of a perfect square and an irrational number.

Based on this factor tree the perfect square for 48 is:

Based on this factor tree the perfect square for 162 is:

• 81

• 9

• 27

• 144

Based on this factor tree the perfect square for 320 is:

• 64

• 9

• 27

• 144

• Write the given surd by the teacher as product of a perfect square and an irrational number.

• Write the given surd by the teacher as product of a perfect square and an irrational number.

• Write the given surd by the teacher as product of a perfect square and an irrational number.