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grade:
3
subject:
Mathematics
topic:
Using Estimation in Addition
character:
Buddy the Math Helper
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grade:
3
subject:
Mathematics
topic:
Rounding Numbers to Estimate Sums
character:
Buddy the Math Helper
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grade:
3
subject:
Mathematics
topic:
Tips for Quick Addition Using Estimation
character:
Buddy the Math Helper
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grade:
3
subject:
Mathematics
topic:
Practice Problems: Estimating Sums in Addition
character:
Buddy the Math Helper
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