Virginia SOL 2.1.b

2.1.b is a Standards of Learning science standard. These are the key ideas and practices under it.

• 2.1.b.i

  with guidance, plan and conduct simple investigations to produce data

• 2.1.b.ii

  use appropriate tools to measure length, weight, and temperature of common objects using U.S. Customary units

• 2.1.b.iii

  measure time intervals using proper tools

01

What Students Need to Do

Students turn a simple question into a short, teacher-guided test. They choose and use rulers, scales, Fahrenheit thermometers, and timers to collect and record measurement data.

02

What Mastery Looks Like

Students can name what they will measure, choose a suitable tool, and follow repeatable steps. Their data table shows reasonable readings with inches, feet, ounces, pounds, degrees Fahrenheit, seconds, or minutes.

03

Common Misconceptions

Students often begin at the ruler's edge instead of zero, or report a number without a unit. They may confuse ounces with pounds, misread scale marks, or record clock time instead of elapsed time.

04

How to Assess It

Set out a pencil, apple, cup of water, and wind-up toy. Students choose tools and record each object's length, weight, temperature, or travel time with units.

1. 01

   Set up stations where pairs measure a book's length, an apple's weight, water temperature, and a toy car's travel time.

2. 02

   Ask students to write which tool and unit they would choose to measure a desk, pumpkin, bowl of soup, and recess.

3. 03

   Play Tool Match Relay with cards showing objects, rulers, scales, thermometers, timers, and measurement units.

4. 04

   Have students test whether a lunchbox ice pack keeps water colder for ten minutes, recording Fahrenheit temperatures every two minutes.

• 4.1.b

  The 4th Grade version of this standard.

• 1.1.b

  The 1st Grade version of this standard.

• 6.1.b

  The 6th Grade version of this standard.

• K.1.b

  The Kindergarten version of this standard.