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Pair 1 Goal: Students will describe a linear growing pattern knowing some information about it. The 100th term of a linear growing pattern is 900 greater than the 10th term. Choice 1: What is the first number? By how much does each term value increase? Choice 2: Describe how to calculate the term value of the pattern if you know the term number? (Describe the general term of the pattern.) Pair 2: Goal: Students will use information about one linear relationship to determine information about another. Choice 1: Five numbers on a hundreds chart form an L. The sum of the numbers is 308. What are the numbers? Choice 2: Three numbers on a hundreds chart form an I. The sum of the numbers is 150. What are the numbers? Pair 3: Goal: Students will use information about a quadratic relationship to determine other information about it. Choice 1: A baseball is hit from a height of 1 m. The height, h, in metres after t seconds is modelled by h = -5t2 + 9t + 1. Determine the maximum height. Choice 2: A baseball is hit from a height of 1 m. The height, h, in metres after t seconds is modelled by h = -5t2 + 9t + 1. Use the algebraic expression to tell what you know about how the height changes. Tell how you are using the expression. Pair 4: Goal: Students will use information about one trigonometric relationship to determine information about another. Choose one of these functions. Predict what the graph will look like as fully as you can. Check your prediction. y = sin x + 1 y = sin (x – 30°) y = sin (3x + 60°) 0° ≤ x ≤ 360° for each