Student Edition: Additional Lessons

• Explore: Order Numbers
• Order Numbers to 100
• Order Three Numbers
• Tens and Ones
• Numbers to 50
• Numbers to 100
• Explore: Compare Numbers
• Compare Numbers to 100
• Add Three Numbers
• Select Units and Tools
• Explore: The Transitive Property
• Comparing Length
• Foot and Yard
• Centimeter and Meter
• Choose the Appropriate Tool and Measure

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