Free printable practice
Addition Practice Activities
Printable preschool and kindergarten addition worksheets for counting objects, making 10, using number lines, decomposing numbers, and solving sums to 20.
Explore Addition
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Adding Objects — Look and MatchPicture-based preschool and kindergarten addition worksheets where children combine object groups, count the total, and begin reading simple addition sentences. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Adding Objects To 20 — Look and MatchPrintable preschool and kindergarten addition activities help children count object groups and find sums up to 20 with clear visual support. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Adding Pictures — Look and MatchExplore adding pictures practice activities within Addition Practice Activities, organised so children, families, and elementary teachers can move from broad learning areas to focused printable practice. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Addition — Look and MatchPrintable preschool and kindergarten addition activities that build early understanding of putting groups together with pictures, counting, and simple equations. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Addition Vertical — Look and MatchPrintable preschool and kindergarten vertical addition activities that help children add small numbers while learning to line up and read equations. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Addition Vertical Sums To 20 — Look and MatchExplore addition vertical sums to 20 practice activities within Addition Practice Activities, organised so children, families, and elementary teachers can move from broad learning areas to focused printable practice. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Addition Word Problems — Look and MatchPrintable preschool and kindergarten addition word problems that help children connect simple stories, pictures, objects, and number sentences. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Decompose Numbers — Look and MatchPrintable preschool and kindergarten activities for breaking small numbers into parts and connecting those parts to early addition. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Decompse Numbers Under 20 — Look and MatchThese preschool and kindergarten addition worksheets help children break numbers under 20 into smaller parts using pictures, number bonds, and simple equations. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Make Ten Objects — Look and MatchPrintable preschool and kindergarten activities help children build ten by counting objects, adding more, and seeing how small groups combine. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Making 10 — Look and MatchExplore making 10 practice activities within Addition Practice Activities, organised so children, families, and elementary teachers can move from broad learning areas to focused printable practice. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Number Lines — Look and MatchPrintable preschool and kindergarten number line activities that help children model early addition by counting forward in small jumps. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Sums To 10 — Look and MatchPrintable preschool and kindergarten addition activities that help children build, match, and write number pairs with sums to 10. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Sums To 20 — Look and MatchPrintable preschool and kindergarten addition worksheets for practising sums up to 20 with visual support, equations, and counting strategies. This look and match worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Adding Objects — Trace or ColorPicture-based preschool and kindergarten addition worksheets where children combine object groups, count the total, and begin reading simple addition sentences. This trace or color worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Adding Objects To 20 — Trace or ColorPrintable preschool and kindergarten addition activities help children count object groups and find sums up to 20 with clear visual support. This trace or color worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Adding Pictures — Trace or ColorExplore adding pictures practice activities within Addition Practice Activities, organised so children, families, and elementary teachers can move from broad learning areas to focused printable practice. This trace or color worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Addition — Trace or ColorPrintable preschool and kindergarten addition activities that build early understanding of putting groups together with pictures, counting, and simple equations. This trace or color worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Addition Vertical — Trace or ColorPrintable preschool and kindergarten vertical addition activities that help children add small numbers while learning to line up and read equations. This trace or color worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF preview
Addition Vertical Sums To 20 — Trace or ColorExplore addition vertical sums to 20 practice activities within Addition Practice Activities, organised so children, families, and elementary teachers can move from broad learning areas to focused printable practice. This trace or color worksheet provides a distinct, age-appropriate way to practise the same lesson.Preschool, KindergartenFree PDF previewPractice that builds confidence
From counting objects to addition facts
These preschool and kindergarten addition worksheets help children see addition as “putting together” before they move into written equations. Learners practise adding pictures and objects, making 10, using number lines, decomposing numbers, and finding sums to 10 and 20.
The printable activities include visual problems, vertical addition, addition word problems, and structured practice with totals under 20. They are designed for children who are building one-to-one counting, number sense, and early confidence with the plus sign.
This collection sits in the Preschool and Kindergarten > Addition section and begins with concrete representations: children count two groups of objects, combine them, and record the total. Picture addition and adding objects are useful first steps because children can touch, point, circle, or cross-count before writing a number sentence.

Building sums to 10 and 20
As children grow more secure, the worksheets move toward sums to 10, making 10, and sums to 20. Activities such as make ten objects and decompose numbers show that 10 can be made in different ways, such as 6 and 4 or 7 and 3. Decomposing numbers under 20 helps children understand that numbers are made of parts, not just memorized answers.
Number lines, vertical sums, and word problems
Number line pages help children connect addition with counting on: start at the first number, make jumps, and land on the total. Vertical addition pages introduce careful alignment of numbers, including addition vertical sums to 20. Addition word problems give meaning to the operation with simple stories about joining groups, gaining more, or combining sets.
A simple routine for parents
Choose one page that matches your child’s comfort level. First, ask your child to tell a story about the pictures: “There are 4 apples and 3 more apples.” Next, have them count all, then try counting on from the larger number. End by asking, “What two parts made the total?” Keep manipulatives nearby—buttons, cereal pieces, or blocks—so the worksheet can become hands-on when needed.

Classroom uses for teachers
Teachers can use these printables for morning work, small-group reteaching, math centers, early finisher folders, or quick checks after a lesson. The range of formats makes it easy to match students to the right representation: objects for beginners, number lines for counting-on practice, and vertical equations for children ready to record sums more formally.

Free printable PDF download
Use this preschool kindergarten addition worksheet page to preview the activity, print it, or download it as a PDF for quick practice. It works well for homework, homeschool lessons, tutoring, morning work, revision, and classroom centers.
Answers and answer key support
After the child completes the worksheet independently, parents and teachers can use the answer support or answer key information to check the work, review mistakes, and choose the next practice step.
Why iBloom worksheets help
Each worksheet focuses on one clear addition step, so children are not overwhelmed by too many demands at once. Watch for common errors such as recounting the first group twice, skipping a number on the number line, reversing digits in teen totals, or writing the answer in the wrong place in a vertical problem. A child-friendly strategy is: “Count the first group, hold that number in your head, then count on with your fingers or jumps.”
Helpful answers
Frequently asked questions
What addition skills do these preschool and kindergarten worksheets cover?
They cover adding pictures and objects, sums to 10, sums to 20, making 10, decomposing numbers, number line addition, vertical addition, and simple addition word problems.
Should my child count all the objects or count on?
Counting all is appropriate at the beginning. As your child becomes confident, encourage counting on from the larger number because it is a more efficient addition strategy.
How can I help if my child struggles with making 10?
Use real objects in two colors or two groups. Show combinations such as 5 and 5, 6 and 4, or 8 and 2, then have your child say the two parts and the total.
Are vertical addition pages suitable for kindergarten?
Yes, when children already understand combining groups. Keep totals within 20 and focus on placing the answer carefully under the numbers rather than rushing.
How do number lines support early addition?
Number lines help children see addition as forward movement. They start at a number, make a set number of jumps, and read the number where they land as the sum.
Is this preschool kindergarten addition worksheet free?
Yes. You can preview it for free and use the printable worksheet for home or classroom practice.
Can I download this preschool kindergarten addition worksheet as a PDF?
Yes. Use the worksheet download option to save a printable PDF, or print the worksheet directly from the page.
Does this preschool kindergarten addition worksheet include answers or an answer key?
When the activity has fixed answers, iBloom includes answer support so parents and teachers can check the completed worksheet.