Lock and Key Matching Worksheet for Preschoolers
Matching each key to the lock sharing the same letter helps children ages 3-5 practice letter recognition in a playful, puzzle-like context rather than rote drilling. Because each key must be checked against several similar-looking locks before finding the right match, this worksheet also builds visual scanning and careful comparison skills that support problem-solving.
Curriculum
How to use this worksheet
Look at the row of locks together first, and say the letter printed on each one aloud. Pick up one key and identify its letter, then scan across the locks to find the one showing the exact same letter. Once your child spots the match, have them draw a line connecting the key to its lock, or color both the same color to show the pair. Continue until every key has been matched to its correct lock.
Materials needed
- Pencil
- Crayons
Extension activities
- •Use real (safe, unused) locks and keys around the house and let your child practice matching or trying keys.
- •Draw additional locks and keys on blank paper using different letters your child is currently learning.
- •Play an 'I spy' game hunting for objects around the house that start with the same letter as one of the keys.
- •Make a simple treasure box that opens only when the right paper 'key' with a matching letter is found.
Tips for parents and teachers
If your child confuses letters that look similar, like b and d, slow down and have them trace the letter shape with a finger before searching for its match. Saying the letter name aloud each time reinforces recognition more than silent matching does. This worksheet works well as a bridge activity for children just starting to recognize letters beyond their own name.

Written by
Hemsweta Jain · Teacher Cheena
MBA and Early Childhood Educator, teaching since 2014 · Founder of RaisoActive, Mumbai
Every RaisoActive worksheet is designed and checked by the founder before publishing.
Published · Last reviewed
Related worksheets
States of Matter Worksheet: Exploring Solids, Liquids, and Gases!
This worksheet introduces children ages 4-6 to the three states of matter — solid, liquid, and gas — by having them examine images and sort each one into its correct category. Learning to classify familiar objects (like ice, water, and steam) by their physical state builds early scientific reasoning, since children must look past an object's identity and focus on its underlying properties.
Parts of a Leaf Worksheet for Preschoolers: Learn and Play!
This hands-on activity teaches children ages 3-5 the parts of a leaf — tip, blade, veins, midrib, petiole, and stem — by having them shape a leaf from playdough while comparing it to a real leaf. Building a physical model alongside a real specimen helps children connect abstract vocabulary to tangible features they can see and touch, which is especially effective for this age group.
Parts of a Plant Worksheet: Identify and Label!
This activity teaches children ages 3-5 the basic parts of a plant — flower, stem, leaf, and roots — by having them label a diagram and add texture using real pulses or grains glued onto the plant shape. Combining a tactile material with each labeled part helps young children retain the vocabulary better than labeling alone, since touch and sight reinforce the same information.
Indian Cities Crossword Puzzle Worksheet for Kids
This crossword challenges children ages 4-6 to identify famous Indian cities from picture clues of their landmarks and then spell out each city's name in the puzzle grid, combining observation skills with early geography knowledge. Counting the crossword boxes to match each city's letter count also reinforces attention to word length before writing.
Transportation Coloring Worksheet for Preschoolers
This worksheet helps children ages 3-5 practice categorizing vehicles by where they travel — air, water, or land — while strengthening fine motor control through a color-coded coloring task. Following a color key adds a layer of symbolic thinking, since children must hold three rules in mind and apply the correct one to each vehicle. It's a natural bridge between science classification and hands-on art.
Fruit and Vegetable Sorting Worksheet for Preschoolers
This worksheet helps children ages 3-5 practice identifying and categorizing fruits and vegetables by coloring circles next to each pictured food item. Learning to tell fruits and vegetables apart, and eventually name specific ones, builds early categorization skills alongside healthy eating awareness, since recognizing food groups is a foundation for later nutrition education.
Match the Fruits to Their Plants Worksheet for Preschoolers
This worksheet helps children ages 3-5 build early plant science knowledge by matching common fruits to the plant or tree they actually grow on, such as an apple to a tree or a strawberry to a low bush. This task moves beyond simply naming fruits into understanding where food comes from, an important first step in connecting nature to the food children eat every day.
Odd One Out Worksheet: Find the Different Animal or Object!
Children ages 3-5 sharpen visual discrimination and categorical reasoning as they scan each row of pictures and decide which single image doesn't share a feature with the rest. This kind of comparison task builds the same 'same versus different' thinking that underlies early science observation and later logical reasoning. It also trains sustained visual attention, since children must examine every image in a row before deciding.
Guides for this topic
Best Worksheets for 3-Year-Olds: What Works and What to Avoid
What works on worksheets for 3-year-olds: short sessions, crayons, tracing lines, matching, cutting, a free weekly plan, and signs one is too advanced.
Age-Appropriate Problem-Solving Activities: Building Critical Thinkers from the Ground Up
Discover fun, age-appropriate problem-solving activities for children ages 1-8. Build critical thinking, logic, and reasoning skills through play-based learning.
Fostering Creativity in Structured Learning: The Perfect Balance for Young Minds
Learn how to blend creativity with structured learning for children ages 1-8. Practical strategies, activities, and printable worksheets for parents and teachers.
Reviews
Every worksheet for ages 3–5, no watermark
Members download the full library of 1,000+ worksheets and every activity pack without watermarks or daily limits. One year costs ₹1,000 in India or $20 elsewhere.
See membership plansOr download any worksheet free with a watermark (5 a day).