Bubble SumsGrade 2 · 2.NBT.B.5, 2.OA.B.2
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Grade 2 · Arcade · All ages

Bubble Sums

For grown-ups · the maths standard2.NBT.B.52.OA.B.2

  1. Look at the number at the top.
  2. Pop the sums that make it.
  3. Pop 5 to get a new number.
Tap or click bubbles · 60 seconds

Keyboard: arrows pick. Space taps.

Stars at 150 · 400 · 800