Addition Worksheet for Kids: Add Horizontally and Vertically!
Children ages 4-6 practice basic addition by solving problems arranged both horizontally, like '3 + 2 =,' and vertically, in a stacked column format, building flexibility with the two most common ways addition problems appear in early math worksheets and textbooks. Learning both formats now means neither will feel unfamiliar once formal school math introduces them side by side.
Part of the pack
Month 11: Learning & Development | Ages 5-6Curriculum
How to use this worksheet
Look at a horizontal addition problem first and have your child add the two numbers, writing the sum in the box provided. Move to a vertical problem next, pointing out that the numbers are stacked instead of side by side, but the addition works exactly the same way. Continue through the remaining problems in both formats, encouraging your child to say the addition sentence aloud each time before writing the answer.
Materials needed
- Pencil
Extension activities
- •Create your own addition problems in both horizontal and vertical formats and swap with your child.
- •Use counters or small objects to model a few of the vertical addition problems physically.
- •Time your child solving a row of problems, then try again another day to see their improvement.
- •Play an addition dice game, rolling two dice and adding the numbers together in either format.
Tips for parents and teachers
Point out that horizontal and vertical addition are the same operation just written differently, since some children mistakenly think they are two separate skills to learn. Encourage your child to show their work or explain their reasoning rather than just writing an answer, so you can catch any misunderstanding early. Provide manipulatives if needed, and let them try solving independently before offering help.

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
Corn Seed Addition Worksheet for Preschoolers
Counting corn seeds on two ears of corn and combining them into one total teaches children ages 3-5 the core concept of addition as joining groups together, using a concrete, countable image rather than abstract numerals alone. This worksheet also builds one-to-one correspondence, since accurate addition depends on touching or pointing to each seed exactly once while counting.
Addition House Worksheet for Preschoolers
This hands-on craft turns simple addition into a reusable game, as children ages 4-5 build a paper house with numbered windows and a door that can be changed with tape or number stripes. Physically swapping numbers to create new addition problems (like 2 windows + 1 door) helps children grasp that addition means combining separate groups into one total, rather than just memorizing facts.
Elephant Puzzle: Math Worksheet for Preschoolers
Children ages 4-5 practice solving simple addition problems and then use those answers to solve a picture puzzle, matching each answer to the correct puzzle piece to complete an elephant. This turns basic addition fact practice into a satisfying hands-on challenge with a visual reward at the end.
Color by Number Addition Worksheet: The Turtle!
Children ages 4-6 practice single-digit addition facts and then apply a color key to their answers, combining math fluency with careful visual matching as the turtle picture is revealed. The immediate visual payoff of a colored picture gives children a clear, motivating way to check whether their addition was correct.
Addition Game: Roll, Add, and Color the Balloons!
Turning addition practice into a dice game gives children ages 4-6 a built-in reason to solve repeated equations without it feeling like a repetitive drill, since each roll introduces a small element of chance and excitement. Solving the addition problem in each space and then coloring the matching balloon connects abstract number work to a satisfying visual result, reinforcing that math has a concrete, visible payoff. Playing a game format like this also builds early skills in following multi-step game rules, which supports both math confidence and general executive function.
Diwali Addition Worksheet for Kids: Counting and Adding Objects!
Children ages 4-5 practice addition by counting two separate sets of Diwali-themed objects, then combining the totals and writing the sum. Seeing objects grouped together concretely helps children understand what 'adding' actually means before relying on memorized number facts. This festive theme also connects the math skill to a real cultural celebration, giving the abstract addition work a meaningful, relatable context.
Summer Addition Worksheet for Preschoolers: Counting and Adding Fun!
Adding two small groups of summer-themed pictures — ice creams, beach balls, sunglasses — gives a 4-5 year old a concrete, countable version of addition before they ever see the plus sign written abstractly. Counting each group separately and then counting the combined total builds the core idea that addition means 'put together and count again', which underlies every later addition strategy.
Trace the Numbers 1-9 Worksheet for Preschoolers
Tracing the numerals 1 through 9 gives children ages 3-5 repeated, guided practice with the specific pencil strokes each number requires, building the fine motor control and muscle memory needed for independent number writing. Because tracing follows a fixed, correct path, it also reinforces accurate numeral recognition, helping children tell visually similar digits apart.
Guides for this topic
Number Formation Rhymes 0–9 and How to Fix Reversals
Original number formation rhymes for 0–9, the correct stroke order for each digit, why 3, 5 and 7 get reversed most often, and multisensory fixes that work.
Documenting Learning Without Drowning in Data: A Practical Guide for Parents and Teachers
Learn practical ways to document your child's learning without overwhelm. Simple portfolios, observation tips, and printable trackers for ages 1-8.
Coding Activities for Preschoolers: Building Tomorrow's Thinkers Today
Discover 15+ unplugged and screen-based coding activities for preschoolers that build sequencing, logic, and problem-solving skills through play. NEP 2020 aligned.
Reviews
Every worksheet for ages 4–6, 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).