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Estimation and Mental Math
Rounding Numbers
Rounding Numbers to Tens
Rounding Numbers to Hundreds
Rounding Numbers to Thousands
Rounding Numbers to Ten Thousands
Rounding Numbers to Hundred Thousands
Rounding Decimals
Rounding to Nearest Tenth
Rounding to Nearest Hundredth
Rounding Decimals
Estimating
Addition Using Estimation
Subtraction Using Estimation
Front-End Estimation of Sums
Front-End Estimation of Differences
Estimate Sum of Decimals
Estimate Difference of Decimals
Tell Time to Nearest Hour
Tell Time to Nearest Half Hour
Tell Time to Nearest Quarter Hour
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