Virginia SOL 1.1.b.iii

Science1st GradeScientific and Engineering Practices

The Standard

use tools to measure relative length, weight, volume, and temperature of common objects

Virginia Standards of Learning for Science · The student will demonstrate an understanding of scientific and engineering practices by

Teacher's field guide

What This Standard Means

What Students Need to Do

Students choose a ruler or cubes, a balance, a measuring cup, or a thermometer for the property they need to compare. They measure two common objects and tell which is longer, heavier, holds more, or is warmer. They record the result with numbers, marks, or simple words.

What Mastery Looks Like

A student picks the tool that matches the question. The student lines up a ruler at zero, places objects on separate balance pans, and reads marked levels on cups or thermometers. The student uses the readings to make an accurate comparison.

Common Misconceptions

Students may start a ruler at its edge instead of zero, or think the raised balance pan holds the heavier object. They may assume a taller cup always holds more and use touch alone to judge temperature. They may choose a tool based on the object instead of the property being measured.

How to Assess It

At four mini stations, students compare two pencils with cubes, two erasers on a balance, two water amounts in measuring cups, and two water samples with thermometers. They record longer, heavier, more, or warmer for each pair.

Lesson moves

Ways to Teach It

  1. Set up stations to compare pencil lengths with cubes, eraser weights with a pan balance, water amounts with cups, and temperatures with thermometers.

  2. Ask, “Can a tall cup hold less than a short cup, and how could measuring cups and water prove your answer?”

  3. Play a tool-match relay: teams pair question cards with a ruler, balance, measuring cup, or thermometer, then explain each choice.

  4. Measure two packed lunch bags with a ruler and balance, then choose which one would fit and feel lighter to carry.

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