Estimating the Difference of Decimals up to Two Decimal Places
Habilidad:
Estimar y calcular sumas y diferencias con decimales.
Estimating the Difference of Decimals up to Two Decimal Places
Round decimals and estimate the difference. Compare the estimate to the precise difference in this activity.
Putting It All Together
Answer these open ended questions on your own or with others to form deeper math connections.
Pregunta abierta 1
When would you round a number with a decimal to the benchmark values shown on the number line above?
Entrada de texto y matemáticas
Pregunta abierta 2
Why does rounding to these benchmark values make it easier to subtract decimals?
Entrada de texto y matemáticas
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