Home / Science / Printables / Grade 1 / Getting a Message Across Getting a Message Across is a free printable Grade 1 science worksheet on designing a device that sends a message with light or sound, aligned to Common Core standard 1-PS4-4. It prints 8 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
One paper per pupil
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
Getting a Message Across 1-PS4-4
Name Date
Circle the best answer.
1. You must send a message across a noisy playground. What works best?
A. Tapping two sticks B. Whispering C. Something seen, like a bright waved card 2. Which message could a torch send most easily?
A. A whole story B. A list of names C. One flash for yes, two for no 3. What must a device do to count as solving the problem?
A. Get the message across the distance B. Be quick to build C. Look impressive 4. Why agree what each flash means before you start?
A. So the other person can work out the message B. So it takes longer C. So it looks tidy 5. Why test the device before using it for real?
A. To make it look used B. To use up time C. To find out whether the message actually gets through 6. Your partner cannot see your signal. What should you change?
A. Send it faster B. Send it more quietly C. Make it bigger or brighter 7. Your sound signal works close up and not far away. What does that show?
A. Sound cannot travel B. The sound is too quiet to carry that far C. The partner is not listening 8. You must send a message in the dark. What works best?
A. Waving a card B. A torch flashing C. Pointing LessonPrint · 1-PS4-4 · Set 8 · free to copy for classroom use
Answer key — Getting a Message Across Set 8. Prints on its own sheet.
1. Something seen, like a bright waved card 2. One flash for yes, two for no 3. Get the message across the distance 4. So the other person can work out the message 5. To find out whether the message actually gets through 6. Make it bigger or brighter 7. The sound is too quiet to carry that far 8. A torch flashing More practice for 1-PS4-4 Build something that sends a message across a distance using light or sound.
Teaching this next? Getting a Message Across is the 50-minute plan for it, with the misconceptions to expect.
All Grade 1 worksheets
Last reviewed 2026-09-05. Aligned to 1-PS4-4 of the Next Generation Science Standards.