Texas TEKS 5.5.A
The Standard
identify and use patterns to explain scientific phenomena or to design solutions
Texas Essential Knowledge and Skills for Science
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students examine observations, tables, images, or measurements to find what repeats or changes in a regular way. They use that evidence to explain an event, make a prediction, or improve a solution.
What Mastery Looks Like
- Given a data set, students name a specific pattern and cite values or observations that support it. They connect the pattern to a reasonable explanation or design choice and recognize exceptions.
Common Misconceptions
- Students may call one similarity a pattern or make a claim from only two data points. They may assume a pattern proves cause and effect, or ignore data that does not fit.
How to Assess It
- Exit ticket: A seedling measured 2, 4, 6, and 8 centimeters over four weeks. Describe the pattern, predict week five, and support your answer with data.
Lesson moves
Ways to Teach It
Test paper helicopters with three blade lengths, record fall times, then use the trend to redesign one for a slower fall.
Show monthly daylight data and ask, “What repeats, what changes, and what evidence supports your explanation?”
Play Pattern Detective with cards showing weather, moon, and plant data, awarding points for naming a trend and citing two observations.
Compare local water-use bills across seasons, then explain how the repeating trend could guide a conservation plan.
Free download
Printable 5.5.A Worksheet

A ready-to-print activity worksheet aligned to 5.5.A, 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 worksheetKeep 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.
Also for this standard:Make a WorksheetMake a QuizMake a Sub Lesson