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Unit One
Third Grade Math Lessons
Select the unit from our guided math curriculum to view free math lessons.Lesson
1.1 Counting and Skip-Counting
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1.2 Practice with Equal Groups
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1.2 Changing One Place at a Time
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1.3 Practice with Arrays
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1.3 Number Forms
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1.4 Practice with Number Lines
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1.4 Place Value Relationships
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2.1 Counting and Skip-Counting
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2.1 Multiplying 2s, 5s, & 10s
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2.2 Multiplying 2s, 3s, & 4s
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2.2 Changing One Place at a Time
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2.3 Multiplying 3s & 6s
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2.3 Number Forms
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2.4 Multiplying with 4s & 8s
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2.4 Place Value Relationships
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2.5 Multiplying with 7s & 9s
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3.1 Comparing 4 Digit Numbers
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2.6 Multiplying with Zero and 1
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3.2 Ordering 4-Digit Numbers
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3.1 Dividing into Equal Groups
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3.3 Comparing 4 and 5 Digit Numbers
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3.2 Repeated Subtraction & Number Lines
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3.4 Ordering 4 and 5-Digit Numbers
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3.3 Inverse Operations & Fact Families
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3.4 Division with Remainders
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4.1 Rounding to the Nearest Ten
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4.1 Dividing with Zero and 1
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4.2 Rounding to the Nearest Hundred
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4.3 Rounding to the Nearest Thousand
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4.4 Rounding to the Nearest 10-Thousand
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4.2 Dividing with 2, 5, & 10
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4.3 Dividing by 2, 3, & 4
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4.4 Dividing by 3 & 6
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4.5 Dividing by 4 & 8
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4.6 Dividing by 7 & 9
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5.1 Hands-on Problem Solving Within 100
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5.2 The Commutative Property
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5.3 The Associative Property
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5.4 The Distributive Property
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5.5 Order of Operations
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6.1 Multiplication Word Problems Within 100
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6.2 Division Within 100
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6.3 Problem Solving with Inverse Operations
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6.4 Solving Mixed Word Problems
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6.5 Multi-Step Word Problems
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7.1 Multiplying Groups of 10
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7.2 Multiplying Multiples of 10 – Part 1
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7.3 Multiplying Multiples of 10 – Part 2
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