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, and numbers (to 1000). • Describe an 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 an increasing pattern, and extend the pattern for the next three terms. • Identify and explain errors in an increasing pattern. • Identify and describe various increasing patterns found on a hundred chart, such as horizontal, vertical, and diagonal patterns. • Compare numeric patterns of counting by 2s, 3s, 4s, 5s, 10s, 25s, and 100s. • Create a concrete, pictorial, or symbolic representation of an increasing pattern for a pattern rule. • Create a concrete, pictorial, or symbolic increasing pattern, and describe the pattern rule. • Solve a problem using increasing patterns. • Identify and describe increasing patterns in the environment. • Identify and apply a pattern rule to determine missing elements for a pattern. • Describe the strategy used to determine missing elements in an increasing pattern.