Explanations >> Grade 1
Table of Contents
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Chapter 1From 0 to 10
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Comparing Numbers and Sequencing
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Addition
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Subtraction
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Addition and Subtraction
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Chapter 2Numbers 11 to 20
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Counting
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Comparing Numbers and Sequencing
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Writing Numbers
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Addition Up to 20 without Regrouping
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Subtraction Up to 20 without Regrouping
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Subtraction Up to 20 with Regrouping
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Addition and Subtraction
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Chapter 3Problem Solving: Numbers up to 20
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Chapter 4Numbers 20 to 100
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Counting by Groups
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Compare Numbers and Sequencing
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Ordinal Numbers
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Adding and Subtracting 10s
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Adding 2-Digit Numbers with 10s
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Adding 2-Digit Numbers with 1-Digit Numbers
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Subtracting 2-Digit Numbers with 10s
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Subtracting 2-Digit Numbers with 1-Digit Numbers
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Addition and Subtraction
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Chapter 5Problem Solving: Numbers up to 100
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Chapter 6
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Chapter 7Patterns
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Numbers
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Chapter 8Classifying
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Chapter 9Plane and Solid Shapes
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Chapter 10Telling Time to Hour, Half Hour, and Quarter Hour
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Chapter 11Money
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Names and Values of Coins and Bills Up to $100
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Problem Solving
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Chapter 12