Major Cluster

Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and measuring tapes.

10 Lessons

9 Activities

Measure the length of an object twice, using length units of different lengths for the two measurements; describe how the two measurements relate to the size of the unit chosen.

1 Lesson

3 Activities

Estimate lengths using units of inches, feet, centimeters, and meters.

3 Lessons

5 Activities

Measure to determine how much longer one object is than another, expressing the length difference in terms of a standard length unit.

3 Lessons

5 Activities

Major Cluster

Use addition and subtraction within 100 to solve word problems involving lengths that are given in the same units, e.g., by using drawings (such as drawings of rulers) and equations with a symbol for the unknown number to represent the problem.

6 Lessons

15 Activities

Represent whole numbers as lengths from 0 on a number line diagram with equally spaced points corresponding to the numbers 0, 1, 2, ..., and represent whole-number sums and differences within 100 on a number line diagram.

11 Lessons

4 Activities

Supporting Cluster

Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m.

4 Lessons

8 Activities

Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately. Example: If you have 2 dimes and 3 pennies, how many cents do you have?

8 Lessons

26 Activities

Supporting Cluster

Draw a picture graph and a bar graph (with single-unit scale) to represent a data set with up to four categories. Solve simple put-together, take-apart, and compare problems1 using information presented in a bar graph.

5 Lessons

9 Activities

Generate measurement data by measuring lengths of several objects to the nearest whole unit, or by making repeated measurements of the same object. Show the measurements by making a line plot, where the horizontal scale is marked off in whole-number units.

4 Lessons

9 Activities

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