Decomposing Numbers Assessment Worksheet – Kindergarten Addition

Looking for simple, effective addition practice for kindergarten? The Decomposing Numbers Assessment Worksheet is a ready-to-print math resource that students can complete on their own after a short introduction.

Learning objective: Students will review addition, practice it in context, and show what they know in a way that is easy for the teacher to check.

Why it works: Students stay on task because the directions are short and the practice is the right size for one sitting. Teachers save time because the page is ready to print and easy to check.

What's included:

• 1 printable worksheet page

• Clear, student-friendly directions

• Answer key (1 page)

• Cover page

How it's organized: The page opens with these directions: "Count the apples on each side. Then write the numbers." Students then complete the practice items in order and check their work before turning it in.

Grade level: Designed for kindergarten students. It also works well for preschool and first grade students who need extra practice or a fresh review.

How to use it: Assign it after a mini-lesson, use it in a small group, send it home as homework, keep it in your sub folder, or use it as a quick formative check.

Answer key: An answer key is included, so you can check work quickly or let students self-correct.

Teaching tips and variations:

• Send it home as homework so families can see what their child is learning in math.

• Pair students to compare answers and talk through any differences.

• Model the first item together, then let students finish the rest independently.

Skills covered: Addition, Math

Standards: Supports Common Core K. OA.A.1, K. OA.A.5.

File type: PDF, ready to print.

Number of pages: 3 (1 worksheet page, 1 answer key page, 1 cover page).

Have Fun Teaching creates classroom-tested resources for PreK through 6th grade. Follow our shop to find more math worksheets that pair well with this page. Have Fun Teaching on Teach Simple