Finding the Balance
Students explore the concept of subtraction using a pan balance. They find differences using actual and virtual pan balances, write out subtraction sentences and relate subtraction and addition equations.
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Which Weighs More? Which Weighs Less?
Expand the the comparative language of young mathematicians with a hand-on weight measurement activity. Working independently or in pairs, children compare the weight of large wooden blocks to various other classroom objects, recording...
Pre-K - 1st Math CCSS: Designed