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2 Reviews | 168 Downloads

Challenge Countdown Intermediate

Subject MathThe Number System
Grade Level Grades 6-8
Resource Type Activity
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<p>Timed mental arithmetic PowerPoints with a visible 10 second countdown leading to one answer. These are also suitable for Elementary grades using the four operations.

Reviews

4.5
2 Reviews
Generated comment #85721
SML Member
July 04, 2016
Generated comment #5711
SML Member
January 30, 2016
90 second Mental Maths
Fantastic
SML Member
July 13, 2008
90 second challenge
excellent resource. use either as a starter (my preference) or a wrap up. Thank you
SML Member
July 07, 2008

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