Grade 3 - Patterns and Relations
Standard 3.PR.1 - Analyze the sequence of increasing addition sentences. Find the missing equation that completes the sequence.
Included Skills: Number Patterns, Addition
Demonstrate an understanding of increasing patterns by: • describing • extending • comparing • creating patterns using manipulatives, diagrams, sounds and actions (numbers to 1000). • Achievement Indicators - Describe a given increasing pattern by stating a pattern rule that includes the starting point and a description of how the pattern continues. - Identify the pattern rule of a given increasing pattern and extend the pattern for the next three terms. - Identify and explain errors in a given increasing pattern. - Locate and describe various increasing patterns found on a hundred chart, such as horizontal, vertical and diagonal patterns. - Compare numeric patterns of counting by 2s, 5s, 10s, 25s and 100s. - Create a concrete, pictorial or symbolic representation of an increasing pattern for a given pattern rule. - Create a concrete, pictorial or symbolic increasing pattern and describe the pattern rule. - Solve a given problem using increasing patterns. - Identify and describe increasing patterns in the environment. - Identify and apply a pattern rule to determine missing elements for a given pattern. - Describe the strategy used to determine missing elements in a given increasing pattern.