

Gwinnett County Public Schools
Hands-On Standards® Online Access
Grade 1
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Reference Pages
Lesson Sections
Operations and Algebraic Thinking
Number and Operations in Base Ten
Student Pages
Operations and Algebraic Thinking
Number and Operations in Base Ten
Blackline Masters
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Operations and Algebraic Thinking
Lesson 2: Subtraction Sentences
Lesson 3: Adding Three Numbers
Lesson 4: Associative Property
Lesson 5: Commutative Property I
Lesson 6: Commutative Property II
Lesson 8: Finding Missing Addends
Lesson 9: Finding Missing Subtrahends
Lesson 10: Explore Counting On
Lesson 11: Explore Counting Back
Lesson 13: Comparison Subtraction
Lesson 14: Connecting Addition and Subtraction
Lesson 15: Making 10 to Add or Subtract
Number and Operations in Base Ten
Lesson 1: Exploring Place Value
Lesson 2: Comparing Two-Digit Numbers
Lesson 4: Adding Without Regrouping
Lesson 5: Adding with Regrouping
Lesson 7: Subtracting a Multiple of 10
Measurement and Data
Lesson 3: Time to the Half-Hour