Concentrate: Addition & Subtraction Published by Comp Ed, Inc. Age Group: Age 8 and Up Type: Math, Puzzles & Memory License: free

CONCENTRATE: ADDITION & SUBTRACTION

Play against the computer or with a friend. Take turns trying to match two cards which are the result of an addition or subtraction, such as '32-30' Cards have words on them like 'two' or 'twenty-six'.

Pay attention to what your opponent uncovers as well - it might be the answer you need next time. Have concentration fun with addition and subtraction!

Ages 6 up

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Filename: c5.sit.hqx

Filesize: 1.1 Mb

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