Homeschool Arithmetic 1 Curriculum Lesson Plans

Teachers & homeschoolers · Lesson plan · Updated October 1, 2026 · LearnLife Editorial

What grade band does an Arithmetic 1 curriculum typically target?

Arithmetic 1 curriculum is generally designed for students in the early elementary grades, roughly ages 6 to 8, which corresponds to 1st grade. At this level, learners are introduced to fundamental math concepts such as basic addition, subtraction, counting, place value, and simple problem solving. Homeschool teachers and parents can adjust pacing based on the child’s readiness. For example, if a student already understands addition, the teacher can accelerate to subtraction or introduce word problems sooner. This grade band sets the foundation for all later math learning, so lessons should be clear, concrete, and repetitive with lots of practice opportunities. For more about what to expect from 1st grade homeschooling curriculum, see Homeschool Curriculum for 1st Grade: Key Components.

What are the learning objectives and timing for an Arithmetic 1 lesson plan?

Clear objectives help both teachers and learners know the focus of each lesson. For a typical Arithmetic 1 lesson plan, objectives might include:

• Understand and use addition facts up to 20
• Understand and use subtraction facts up to 20
• Recognize place value of tens and ones
• Solve simple word problems using addition and subtraction
• Count and write numbers up to 100

A suggested timing table for a 45-minute lesson might be:

This structure balances instruction with practice and reflection, keeping young learners engaged without overwhelming them.

What materials are needed for a homeschool Arithmetic 1 lesson?

Most materials required are basic and easy to find at home or in any classroom. These include:

• Paper and pencils for writing and drawing
• Small objects for counting (e.g., beans, buttons, coins)
• Number cards or flashcards (can be homemade)
• Whiteboard or chalkboard and markers/chalk (optional)
• Basic math manipulatives if available (e.g., base ten blocks, counters)

These materials support hands-on learning, which is especially important in early arithmetic to help children visualize concepts.

How should a warm-up be conducted to prepare students for an Arithmetic 1 lesson?

A warm-up should be simple, fun, and related to prior knowledge. For example:

• Count aloud from 1 to 20 as a group or individually
• Quick mental math practice: “What is 5 plus 3?”
• Number recognition game: Show flashcards and ask the student to name the number
• Sing a counting song or chant

This gets students thinking mathematically and ready to focus. Keep it lively but brief—5 minutes is ideal to maintain attention.

What are the key points for direct instruction in Arithmetic 1?

Direct instruction should introduce or reinforce a concept clearly and with examples. For addition and subtraction:

• Explain addition as putting groups together and subtraction as taking away
• Demonstrate with manipulatives or drawings: “If you have 3 apples and get 2 more, how many now?”
• Use number sentences (e.g., 3 + 2 = 5)
• Show how place value works by grouping tens and ones with objects
• Model solving a simple word problem step-by-step

Use clear, simple language and check for understanding frequently. Repeat the concept in different ways to ensure mastery.

What steps make up a main activity for practicing Arithmetic 1 skills?

The main activity should give hands-on practice and encourage problem solving. A sample sequence:

1. Give students a set of objects to count and group into tens and ones.
2. Have them write addition or subtraction sentences based on the objects.
3. Present a short word problem for them to solve using drawings or objects.
4. Encourage students to explain their thinking aloud or write it down.
5. Repeat with different numbers to build fluency.

For example, if a student has 7 counters and you add 5 more, they physically count the total, write “7 + 5 = 12,” and explain how they counted. Activities like puzzles or matching games with math facts can be included for variety.

What discussion questions help deepen understanding in Arithmetic 1 lessons?

Discussion encourages students to articulate their thinking and make connections. Some questions include:

• How did you figure out the answer?
• Can you explain why addition and subtraction are related?
• What strategies helped you solve the problem?
• What does the number 12 mean when we say it has 1 ten and 2 ones?
• Can you create your own story problem using addition or subtraction?

These questions prompt reflection, help teachers identify misconceptions, and support critical thinking.

How can assessment or exit tickets be used in Arithmetic 1?

An exit ticket is a quick way to check whether students grasped the lesson’s objective. Examples:

• Solve one addition and one subtraction problem on paper.
• Write the number shown by a group of objects.
• Answer a simple word problem in a sentence.

The key is to keep it brief and focused on the day’s learning goals. Review exit tickets to adjust upcoming lessons if students need more practice.

What are effective differentiation and extension strategies for homeschool Arithmetic 1 lessons?

Every learner progresses differently, so customizing lessons helps. Differentiation ideas:

• For students who struggle: Use more manipulatives and visual aids; break problems into smaller steps; repeat concepts with varied examples.
• For advanced learners: Introduce two-digit addition without regrouping; challenge with multi-step word problems; explore simple number patterns.
• Use games and technology apps for extra practice or enrichment.

Extensions may include math journaling, creating word problems related to the child’s interests, or integrating basic measurement concepts.

Homeschoolers can pace lessons flexibly, revisit tough topics, or expand with real-world math activities like shopping or cooking to make math meaningful.

For additional resources on homeschooling math and curriculum planning, see Homeschool Math Curriculum for Struggling Students and Homeschool Curriculum Lesson Plans.

Frequently asked questions

What is the difference between Arithmetic 1 and Arithmetic 2 curriculum?

Arithmetic 1 focuses on foundational skills like addition, subtraction, and place value, while Arithmetic 2 typically builds on those with multiplication, division, and more complex problem-solving. Arithmetic 2 lessons often include multi-digit operations and introduce fractions.

Can I use the same lesson plan for homeschooling and a classroom setting?

Yes, the lesson plan structure works well for both settings. However, classroom teachers may need to adapt pacing and group activities to manage multiple students, while homeschoolers can personalize the lesson more closely to one learner’s needs.

How often should I assess my student’s progress in Arithmetic 1?

Frequent informal assessments like exit tickets after each lesson help monitor understanding. Formal reviews every few weeks or at the end of a unit give a broader view of progress. Adjust instruction based on assessment results.

What if my child finds addition and subtraction too easy or too hard?

For ease, provide more challenging problems or introduce new concepts early. For difficulty, slow down, use concrete examples, and revisit earlier skills. Using manipulatives and visual aids can make abstract ideas clearer.

Are there online resources or apps recommended for Arithmetic 1 practice?

Many free and paid apps focus on early math skills, offering games and interactive exercises. Choose age-appropriate apps that align with lesson objectives and monitor screen time. Always supplement with hands-on activities.

How can I incorporate real-life math learning in Arithmetic 1?

Use everyday activities like counting snacks, measuring ingredients, or sorting toys to practice math skills. Create word problems based on family routines or favorite hobbies to make learning relevant and engaging.