Sink Float Examples Worksheet – 3rd Grade Density & Sink or Float

Build strong density skills with the Sink Float Examples Worksheet. This third grade science printable keeps the focus on one skill so students can practice it with confidence.

Learning objective: Students will review density, practice it in context, and show what they know in a way that is easy for the teacher to check.

Why it works: Students stay on task because the directions are short and the practice is the right size for one sitting. Teachers save time because the page is ready to print and easy to check.

What's included:

• 1 printable worksheet page

• Clear, student-friendly directions

• Answer key (1 page)

• Cover page

How it's organized: The page opens with these directions: "Write each object from the box in the column where it belongs." Students then complete the practice items in order and check their work before turning it in.

Grade level: Designed for third grade students. It also works well for second grade and fourth grade students who need extra practice or a fresh review.

How to use it: Use it for whole-group practice, small-group instruction, independent work, centers, morning work, homework, or an emergency sub plan.

Answer key: An answer key is included, so you can check work quickly or let students self-correct.

Teaching tips and variations:

• Keep a few copies in your early finisher bin for independent review.

• Pair students to compare answers and talk through any differences.

• Send it home as homework so families can see what their child is learning in science.

Skills covered: Density, Physical Science, Sink or Float, Science

File type: PDF, ready to print.

Number of pages: 3 (1 worksheet page, 1 answer key page, 1 cover page).

Looking for more density practice? Visit the Have Fun Teaching shop for related worksheets, reading passages, and activities for third grade. Have Fun Teaching on Teach Simple