5A-5B Number Sequences, 5C Arithmetic Sequences Unit 8: Number and algebra 5A, 5B, 5C 5/14/2019 11:47 AM
Number Sequence list of numbers (terms) in a specific order (not just a set) usually defined by a rule that uses positive integers description: starts at 0, each term is the sum of the previous term and the next consecutive positive integer next two terms: 15, 21 description: starts at 33, each term is 3 less than the previous term next two terms: 21, 18 What form of reasoning is used to develop an idea for the pattern? Which sequence is arithmetic? Copy 5A, 5B, 5C 5/14/2019 11:47 AM
Arithmetic Sequence sequence in which each term differs from the previous one by the same fixed number nth term of an arithmetic sequence : common difference : first term : term number 5A, 5B, 5C 5/14/2019 11:47 AM
Arithmetic Sequence the pattern is linear If , then the values of the sequence’s terms are 5A, 5B, 5C 5/14/2019 11:47 AM
Examples Copy 5A, 5B, 5C 5/14/2019 11:47 AM
Guided Practice p. 128: 1, 2abcg p. 130: 3beh, 4bc, 6abef p. 132: 3-5, 7d,8c, 9ad, 10a, 12, 14 Read and follow all instructions. List the page and problem numbers alongside your work and answers in your notes. Use the back of the book to check your answers. Copy 5A, 5B, 5C 5/14/2019 11:47 AM