Number Patterns	Algebraic Expressions	a = 2, b = 5	Simplify	Mixed Bag
100 4, 5 What are the next 2 numbers of the pattern 1, 2, 3, ...	100 y + 9 What is an expression for the sum of y and 9?	100 7 a + b	100 ab a x b	100 7 x d What is 7d in expanded form?
200 26, 33 What are the next 2 numbers of the pattern 5, 12, 19, ...	200 8 x h or 8h What is an expression for the product of 8 and h?	200 8 2b - a	200 4a - 2 4 x a - 2	200 34 The rule is T = 4n - 6. When n = 10, T =
300 20, 12 What are the next 2 numbers of the pattern 44, 36, 28, ...	300 p - 8 What is an expression for the difference between p and 8?	300 12 4(b - a)	300 7y - 6k 7 x y - 6 x k	300 18, 20, 22 What are the next 3 consecutive even numbers after 16?
400 67, 202 What are the next 2 numbers of the pattern 2, 7, 22, ...	400 5 x (a + 3) or 5(a + 3) What is an expression for 5 times the sum of a and 3?	400 29 a² + b²	400 18gh 6 x g x 3 x h	400 x - 8 What is the algebraic expression for 8 less than x?
500 y = x + 1 When x = 1, 2 and 3, y = 2, 3 and 4. What is the rule?	500 y = 12 ÷ x When x = 1, 2 and 3, y = 12, 6 and 4. What is the rule?	500 2 ^{2a + 2b} / _{a + b}	500 4a + 3b a + a + a + a + b + b + b	500 y = 3x + 1 When x = 1, 2 and 3, y = 4, 7 and 10. What is the rule?

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