Science worksheet · Trees and leaves

How Old Is the Tree?

Count the growth rings on a tree stump to find its age, then answer what wide and thin rings mean.

Share:
Grade level
Grades 2–4
Time
About 15 minutes
Answer key
Yes, page 2 of the PDF
Kids practice
Trees, Leaves, Growth and change

What kids do

Printed on the sheet:

  1. Every year a tree grows one new ring of wood just under its bark. Count the rings on a stump to find out how old the tree was.
  2. A tree stump. The bark is the gray ring around the outside.
  3. Circle the answer.
  4. A wide ring means the tree had a good growing year a bad growing year
  5. A thin ring could mean there was lots of rain not much rain

Teacher tip

Bring in a slice of a log if you can and count the rings together.

How to use it

  • Collect leaves on a walk before the sheet.
  • Bring in a slice of a log to count the rings.
  • Let partners compare answers and settle any differences with a book or a video.

Watch for

Pine needles are leaves too.

Talk about it

  • How does your tree change through the year?
  • What evidence helped you choose your answer?

Take it further

Make leaf rubbings and sort them by shape.

US Letter, prints well in black and white. Free for home and classroom use: print as many copies as you need.

More trees and leaves worksheets

Adopt a Tree: free printable science worksheet
Grades K–3

Adopt a Tree

Pick a tree to visit: name it, make a bark rubbing, draw a leaf, measure the trunk and record four visits.

Leaf Shapes: free printable science worksheet
Grades 1–3

Leaf Shapes

Match an oak leaf, maple leaf, pine needles and ginkgo leaf to their names, then make a leaf rubbing.

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