Algebra 2 1-1 Guided Practice: Patterns and Expressions
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by Matthew Richardson
| 8 Questions
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Solve It! You are playing a video game. You reach a locked gate. The lock is square with 9 sections. You can make a key by placing a red or yellow block in each section. Near the gate is a carving of a pattern of squares.

The key to the gate is the eighth image in the pattern. Sketch the key to the gate on the canvas.
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Problem 1 Got It? Look at the figures from left to right. What is the pattern?
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Problem 1 Got It? Look at the figures from left to right. Sketch the next figure in the pattern on the canvas.
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Vocabulary: In your own words, compare and contrast constants and variables (aka variable quantities).
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Problem 2 Got It? How many tiles are in the 25th figure in this pattern? Use a table of values with a process column.

Respond with only a number and no spaces.
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Problem 3 Got It? The graph shows the cost of platys at the aquarium shop. Use a table to answer the questions.
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Problem 3 Got It? How much do six platy's cost? Enter only a whole dollar amount with a dollar sign. Use this format: $21
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Problem 3 Got It? How much do ten platy's cost? Enter only a whole dollar amount with a dollar sign. Use this format: $21
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Problem 3 Got It? Reasoning: Why is the graph in Problem 3, shown below, a line while the graph shown here is a set of points?

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