Classify objects and count the number of objects in each category.
K.MD.3
3. Classify objects into given categories; count the numbers of objects in each category and sort the categories by count.
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Tell and write time.
1.MD.3
3. Tell and write time in hours and half-hours using analog and digital clocks.
Teach |
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Hour Clocks
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Assess |
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Hourglass Matchers
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2.MD.3
3. Estimate lengths using units of inches, feet, centimeters, and meters.
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3.MD.3
3. Draw a scaled picture graph and a scaled bar graph to represent a data set with several categories. Solve one- and two-
step “how many more” and “how many less” problems using information presented in scaled bar graphs. For example, draw
a bar graph in which each square in the bar graph might represent 5 pets.
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4.MD.3
3. Apply the area and perimeter formulas for rectangles in real-world and mathematical problems. For example, nd the width
of a rectangular room given the area of the ooring and the length, by viewing the area formula as a multiplication equation
with an unknown factor.
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Geometric measurement: understand concepts of volume and relate volume to multiplication and to addition.
5.MD.3
3. Recognize volume as an attribute of solid gures and understand concepts of volume measurement.
a. A cube with side length 1 unit, called a “unit cube,” is said to have “one cubic unit” of volume, and can be used to
measure volume.
b. A solid gure which can be packed without gaps or overlaps using n unit cubes is said to have a volume of n cubic units.
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