### 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).

#### 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

### User Lesson Materials (2):

• EL Staff

Common Core State Assessment - Gizmo Resource for Grade 3. Contains sample question stems, various response mechanism types, and Gizmo suggestions for teacher and student use.

• EL Staff
##### Florida MAFS-FSA Resource - Grade 3

State of Florida - MAFS Florida Standards Assessment - Gizmo Resource for Grade 3. Contains sample question stems, various response mechanism types, and Gizmo suggestions for teacher and student use.

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