Book 3 of Level 1 of a 4-level program that takes a 3-step approach to learning. Level 1 teaches basic skills with whole numbers. Book 3 focuses on subtracting whole numbers.

Concepts are broken down to focus on one skill at a time to help students overcome learning obstacles and develop math confidence.

• Targeted math concept or process is described in simple terms
• Detailed examples allow students to practice applying the concept and model critical thinking
• Exercises offer an opportunity for students to practice on their own and begin to prepare for standardized tests

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