Virginia SOL 3.NS.2.b

Math3rd GradeNumber and Number Sense

The Standard

Order up to three whole numbers, each 9,999 or less, represented with and without models, from least to greatest and greatest to least.

Virginia Standards of Learning for Mathematics · The student will demonstrate an understanding of the base 10 system to compare and order whole numbers up to 9,999.

Teacher's field guide

What This Standard Means

What Students Need to Do

Students compare numbers by checking thousands, then hundreds, tens, and ones until they find a difference. They arrange up to three numbers in the requested order, using numerals or place-value models.

What Mastery Looks Like

Students correctly arrange three numbers in either direction. They explain comparisons by naming the first place where the digits differ and can use models when needed.

Common Misconceptions

Students may compare only the first digit they notice or assume a longer-looking numeral is greater. They may also reverse the meaning of least to greatest and greatest to least.

How to Assess It

Give students 3,905, 3,590, and 3,950. Ask them to order the numbers both ways and circle the place that determined each comparison.

Lesson moves

Ways to Teach It

  1. Give pairs digit cards and place-value mats, then have them build three numbers and arrange the mats in a stated order.

  2. Ask, “Which matters first when comparing 4,208 and 4,280?” Students write an answer and explain it to a partner.

  3. Play Number Line-Up, where students draw three number cards, order them correctly, and earn a point after a partner checks.

  4. Compare three library book checkout totals or sports attendance figures, then list them from lowest to highest and highest to lowest.

Free download

Printable 3.NS.2.b Worksheet

Preview of the 3.NS.2.b printable worksheet

A ready-to-print activity worksheet aligned to 3.NS.2.b, with an answer key for the teacher on its own page. No account needed.

PDF, US Letter, prints cleanly in black and white.

Download the worksheet

Keep exploring

Related Standards

Turn this exact standard into a lesson

Grade, subject, topic, and the complete standard are prefilled. Create one free, no account needed.