Thermometer Worksheet – 3rd Grade Science Practice + Answer Key

Looking for simple, effective science practice for third grade? The Thermometer Worksheet is a ready-to-print science resource that students can complete on their own after a short introduction.

Learning objective: By the end of this activity, students will be able to use their science skills accurately and explain their thinking.

Why it works: Short, focused practice is one of the best ways to help third grade students remember a new skill. Clear directions mean students can get started quickly, and the simple format makes it easy for you to spot who needs more help.

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: "Find the top of the red line on each thermometer. Check if the scale shows °C or °F. Then write the temperature in the box." 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:

• Model the first item together, then let students finish the rest independently.

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

• Project the page and solve one or two items as a class before students work on their own.

Skills covered: Science

File type: PDF, ready to print.

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

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