Plus or Minus: Arithmetic Puzzles by Laird Stevens

Plus or Minus: Arithmetic Puzzles

Plus or Minus

Laird Stevens

124 pages missing pub info (view editions)

nonfiction education
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Description

Plus or Minus is a game to help children master the arithmetic operations of addition and subtraction. A 5 x 5 grid is supplied. The rows each total the answers at the bottom, the columns each total the answers on the right, and the bottom row, th...

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