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grade:
3
subject:
Mathematics
topic:
Rounding Numbers to Estimate Sums
character:
Number Ninja
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grade:
3
subject:
Mathematics
topic:
Strategies for Adding Large Numbers
character:
Math Wizard
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grade:
3
subject:
Mathematics
topic:
Rounding Numbers to the Nearest Ten
character:
Rounding Ranger
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grade:
3
subject:
Mathematics
topic:
Using Estimation for Quick Addition
character:
Sum Sentry
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