u/Alternative-Seat-461

My son is in G2 at a classical school that uses Dimensions Math K–5. He’s doing well overall, but there are specific topics where he could use more reps than the workbook provides — right now we’re slogging through subtraction with renaming, and the textbook + workbook combo just doesn’t have enough volume on the exact thing he’s stuck on.

The problem I keep running into: generating proper extra practice in Singapore Math style is surprisingly hard. A few things I’ve tried:

- Generic AI tools (ChatGPT, etc.): They produce word problems, but completely miss the methodology — no bar models, no number bonds, no CPA progression. The questions are technically math, but they don’t reinforce the Singapore approach the school is teaching.
- Worksheet sites: Most don’t align with Dimensions Math scope and sequence. I’ll find a subtraction page that’s either way too easy or jumps to topics he hasn’t covered yet.
- Supplemental workbooks (Extra Practice, Intensive Practice): Useful but not topic-specific — if he needs more practice on one specific lesson, I’m flipping through pages trying to find the right section.
- Writing problems myself: Works, but takes 20–30 minutes for 10 questions, and I’m not always confident I’m matching the methodology correctly.
For parents in this community using Dimensions Math or Primary Math, especially K–3 — what’s your actual workflow when your child needs more reps on a specific topic? Is there a tool, a workbook series, or a system I’m missing?

Would genuinely love to hear how other Singapore Math families are solving this.

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u/Alternative-Seat-461 — 9 days ago