WEEK 1 – LESSON 5 SEQUENCES in DIAGRAMS SQUARES & TRIANGLES Angel G. Bassig

KEY WORDS Sequence Position Term Rule Generate

OBJECTIVE Generate sequences from practical contexts. Generate a sequence given a rule for finding each term from its position in a sequence.

Sequences often occur in diagrams.

NOTE: You can generate any term of a sequence if you know the position-to-term rule.

Let’s check your understanding … Answer worksheet 1 in pairs Time: 10 Minutes

Squares and Triangles Keywords Square number Triangular number Generate Sequence Squared

Squares and Triangles

The square numbers form a sequence. You can write the sequence using patterns or numbers.

The square numbers form a sequence. You can write the sequence using patterns or numbers.

A triangular number can be drawn as a right-angled isosceles triangle.

Let’s check your understanding … Answer worksheet 2 individually Time: 10 Minutes

PLENARY Discuss the worksheet answers . Share one or two things learned in today’s lesson.