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Scratch Garden
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Tags
number sense
mini math movies
math lessons for 1st grade
math lessons for kids
math videos for kids
learning to estimate
estimating numbers for kids
understanding quanity
estimate number of objects
verify estimates by counting
guessing numbers
estimating numbers
estimating numbers on a number line
rounding to 5 and 10
estimating strategies
unitizing numbers
estimating everyday objects
number sense for grade 1
subitizing
understanding quantity
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