Place Value WorkshopGrade 2 · 2.NBT.A.1
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Grade 2 · Think & learn · Ages 6–11

Place Value Workshop

For grown-ups · the maths standard2.NBT.A.1

  1. Build the number with flats, rods and cubes.
  2. Tap + and − under each column.
  3. 10 of one block make 1 of the next. Bundle them!
Tap your answer. No timer — take your time!

Keyboard: arrows move the pointer. Space taps. Shift+Space drags.

Stars at 50 · 75 · 90