Measurement & Data

Measure lengths indirectly and by iterating length units.

1.MD.1 Order three objects by length; compare the lengths of two objects indirectly by using a third object.

Order objects by length

Order Objects by Length

1.MD.2 Express the length of an object as a whole number of length units, by laying multiple copies of a shorter object (the length unit) end to end; understand that the length measurement of an object is the number of same-size length units that span it with no gaps or overlaps.

Measure length of objects

Measure Length of Objects

Tell and write time.

1.MD.3 Tell and write time in hours and half-hours using analog and digital clocks.

The analog clock

The Analog Clock

Tell time to the hour

Tell Time to the Hour

Tell time to the half hour

Tell Time to the Half Hour

Represent and interpret data.

1.MD.4 Organize, represent, and interpret data with up to three categories; ask and answer questions about the total number of data points, how many in each category, and how many more or less are in one category than in another.

Analyze data

Analyze Data

Organize data

Organize Data