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Unit 2: Using Numbers and Organizing
Data
Please read the parent letter in Study
Links page 19 and vocabulay page 20 to familiarize yourself with Unit 2.
The following are the mastery concepts for
Unit 2 .
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1
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Add
multi-digit numbers using any method.
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2
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Subtract
multi-digit numbers using any method.
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3
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Identify
the landmarks of data.
The
landmarks for a set of data are used to describe the data.
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Maximum:
the largest value.
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Minimum:
the smallest value.
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Range:
difference between the maximum and minimum.
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(maximum-
minimum = range)
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Median:
middle of the set
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Mode:
The
most frequent number found.
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4
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Use
a tally chart to create a bar graph.
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5
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Read
and write numbers to the hundred-thousands place.
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6
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Describe
and classify polygons.
***Review
from Unit 1
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Students receive a study guide about one
week before the unit assessment. The guide lists Journal pages, Study Link
pages and reference book pages to help prepare. Please sign the guide and
return it to Ms. Feddish or Mrs. Stapleton on the day of the assessment.
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