Rounding Whole Numbers (Number Line)
Place points on a number line. Round these values to the nearest ten or hundred. Visualize rounding by showing the number line as a hill or series of hills. These hills cause the points to roll to the nearest valley (nearest multiple of ten or one hundred).
Launch GizmoRounding Whole Numbers (Number Line)
Place points on a number line. Round these values to the nearest ten or hundred. Visualize rounding by showing the number line as a hill or series of hills. These hills cause the points to roll to the nearest valley (nearest multiple of ten or one hundred).
5 Minute Preview
Use for 5 minutes a day.
LEARNING OBJECTIVES:
- Round a given number to the nearest ten and/or nearest hundred.
- Given a rounded number, determine what the original value could have been.
- For a given number, name the two multiples of ten and/or the two multiples of one hundred that it falls between.
VOCABULARY:
- midpoint, multiple, round, whole number
LESSON MATERIALS:
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