Math · 3 · sweet spot 3
Dimensions Math 3A
Published by Singapore Math Inc.
How it teaches
Dimensions Math employs Singapore's Concrete-Pictorial-Abstract methodology to build deep conceptual understanding. Each lesson uses a Think-Learn-Do structure that encourages problem-solving through multiple methods, with textbook introducing concepts and workbook offering differentiated practice from basics through challenge problems.
Who it's for
Families seeking a rigorous, mastery-based math program with strong conceptual teaching and problem-solving emphasis. Best for parents willing to teach lessons using detailed guides and for students who thrive with visual models and systematic instruction.
Who it's not for
Families wanting truly open-and-go lessons with minimal prep, or those seeking a single all-in-one book. Not ideal for highly self-directed learners who prefer independent discovery, or parents uncomfortable teaching math concepts with moderate preparation time.
Key features
- Concrete-Pictorial-Abstract (CPA) progression
- Think-Learn-Do lesson structure with guided discovery
- Bar modeling for word problems
- Requires textbook, workbook, and instructor guide (all three components)
- Covers one semester of Grade 3 (pair with 3B for full year)
At a glance
Format
textbook, workbook, teacher manual
Delivery
parent led
Approach
mastery
Cadence
5× per week · 45 min/session
Screen time
none
Materials
Mixed (consumable + reusable)
Parent prep
Parent involvement
Estimated cost
Approximate MSRP. Confirm current pricing on the publisher's page before purchasing.
Other math curricula
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