Sensim Math · Depth 한국어

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Get Closest to a Target Value

Choose or arrange digits so a sum, weight estimate, or decimal lands as near as possible to a target — the smaller the gap, the better. Learners minimize the difference for sums, estimated weights, and card-built decimals, including placing consecutive numbers to hit a decimal sum. It blends estimation with optimization.

grade 3–4 MDNBTNFOA Guess and CheckEliminate Possibilities

Builds on: Build the Largest or Smallest Value from Digit Cards

Progression (4)

3-1 1. Choose digits for sum nearest a target 3.NBT.A.23.NBT.A.13.OA.D.8 · foundational
3-2 2. Smaller error means a better weight estimate 3.MD.A.2 · core
4-2 3. Build the decimal closest to a target from cards 5.NBT.B.74.NF.C.7 · core
4-2 4. Place consecutive whole numbers to sum decimals 5.NBT.B.7 · advanced