If you teach Pre-K, Kindergarten, or early First Grade, you already know this truth: mastery of addition and subtraction up to 10 is non-negotiable.
It is the foundation for number sense, mental math, and long-term math success.
February is the perfect time to reinforce these skills with something that feels fun instead of forced. Valentine addition and subtraction worksheets let you keep the rigor and the engagement—without planning a whole new unit.
These Valentine math worksheets include:
- 4 pages of addition up to 10
- 4 pages of subtraction up to 10
- Number line practice (0–10)
- Missing addend and missing subtrahend practice
Everything is aligned to early elementary standards and designed for independent work, small groups, centers, and intervention.
Why Addition and Subtraction to 10 Matters (A Lot)
Before students can move into teen numbers, fact families, or story problems, they must be fluent with numbers 0–10.
Research consistently shows that early number sense and basic operations are strong predictors of later math achievement. Students who struggle here often struggle long-term without targeted support.
(Source: National Research Council, Adding It Up: Helping Children Learn Mathematics)
This is why repeated, structured practice with small numbers is not “busy work.”
It is essential work.
Valentine-themed pages simply make that essential work more inviting.
What’s Included in the Valentine Addition and Subtraction Set
This set was built for real classrooms and real homes.
Not cute-for-the-sake-of-cute. Useful, focused, and easy to use.
1. Valentine Addition Worksheets
These pages focus on:
- Adding within 10
- Visual supports where appropriate
- Clear layout with minimal distractions
Perfect for:
- Morning work
- Math tubs
- Independent practice
- Homework
Each page gives students multiple opportunities to practice the same skill, which is exactly what builds fluency.

Valentine Addition to 10: Number Line

Valentine Missing Addend

Valentine Hearts Addition 1

Valentine Hearts Addition 2
2. Valentine Subtraction Worksheets
Subtraction is often where students slow down. These pages are structured to support:
- Taking away within 10
- Counting back strategies
- Visual tracking of quantities
They are ideal for:
- Small group instruction
- Intervention time
- RTI blocks
The goal is confidence, not speed.

Valentine Subtraction: Number Line

Valentine Missing Subtrahend

Valentine Hearts Subtraction 1

Valentine Hearts Subtraction 2
Number Line Practice (0–10)
Number lines are one of the most powerful tools for early math.
They help students:
- See numbers as connected
- Understand order and distance
- Count on and count back accurately
Using a number line to solve addition and subtraction problems supports conceptual understanding, not just memorization.
(Source: National Council of Teachers of Mathematics – NCTM)
These Valentine number line pages give students structured practice with a visual model they will use again and again.
Missing Addend and Missing Subtrahend Pages
This is where the real thinking happens.
Examples:
- 3 + ___ = 7
- ___ + 4 = 9
- 10 – ___ = 6
- ___ – 2 = 3
These problems develop:
- Algebraic thinking
- Flexible number sense
- Deeper understanding of how numbers work together
This skill is directly tied to future success with fact families and equations.
It is also a common struggle point, which makes targeted practice incredibly valuable.
How to Use These Valentine Math Worksheets in the Classroom
These pages are intentionally versatile. You can use them in multiple ways without changing your routine.
Morning Work
Students walk in, sit down, and start.
No directions. No prep. No chaos.
Math Centers
Slide them into:
- Independent work stations
- Teacher table rotations
- Partner practice bins
They pair well with:
- Counting bears
- Mini erasers
- Heart counters
- Dry erase sleeves
Small Group & Intervention
These are excellent for:
- Targeted skill groups
- RTI time
- Pull-out support
You can quickly see who understands and who needs more modeling.
Homework or Take-Home Practice
Parents appreciate:
- Clear directions
- Simple layouts
- Skills that actually matter
These pages check all three boxes.
Why Themed Math Worksheets Actually Work
There is solid evidence that engagement increases time on task, and time on task increases learning.
Seasonal themes:
- Lower resistance
- Increase willingness to try
- Reduce math anxiety in younger students
When a worksheet feels friendly, students are more likely to persist.
That matters.
(Source: Guthrie & Wigfield, Engagement and Motivation in Reading – applied widely across subject areas)
Perfect for Pre-K, Kindergarten, and First Grade
These Valentine addition and subtraction pages are especially effective for:
- Pre-K: exposure and early number sense
- Kindergarten: core skill practice
- First Grade: review, intervention, and fluency building
They also work beautifully in homeschool settings where you need structure without overwhelm.
Low Prep for You. Real Practice for Them.
Let’s be honest.
February is busy.
Testing season is coming.
Behavior is… energetic.
You do not need complicated activities right now.
You need things that work.
These pages are:
- Print and go
- Easy to explain
- Simple to assess
And they give your students meaningful practice with the skills that matter most.
Want More Like This Without Constant Searching?
If you are tired of hunting for themed math and ELA resources every single month, the 123 iTeach Club was built for you.
Inside the membership, you get:
- Monthly themed math and ELA sets
- Worksheets, centers, and Google Slides
- Pre-K through 2nd grade coverage
- Skills that align with what you are actually teaching
So when February rolls around, you are not scrambling.
You are ready.
No stress.
No last-minute planning.
Just open the folder and teach.
Final Thoughts
Addition and subtraction up to 10 is not optional.
It is foundational.
These Valentine worksheets give your students the repetition, structure, and support they need—without turning your classroom into a prep marathon.
Fun theme.
Strong skills.
Zero fluff.
That is the sweet spot.

Want even more Pre-K to 1st Grade Resources?
Join the iTeach Club (there are worksheets, coloring pages, Google Slide activities, centers and more!).
