Objective

By the end of this lesson, you will be able to solve basic arithmetic problems while learning about astronomy.

Materials and Prep

• Pencil
• Blank paper
• Astronomy-themed pictures or posters (optional)

No prior knowledge is required for this lesson.

Activities

1. Start by discussing with your child their interest in astronomy. Show them any astronomy-themed pictures or posters you may have to spark their curiosity.

2. Introduce the concept of addition and subtraction using celestial objects. For example, you can say, "Imagine you have 5 stars and you give away 2 stars. How many stars do you have left?" Let your child solve the problem on their own using the pencil and paper.

3. Continue with a few more addition and subtraction problems using different numbers of celestial objects. Encourage your child to visualize the problem and draw representations if needed.

4. Next, introduce the concept of multiplication using planets. For instance, ask your child, "If each planet has 2 moons, and there are 3 planets, how many moons are there in total?" Let your child solve the problem using their understanding of multiplication.

5. Continue with a few more multiplication problems using different numbers of planets and moons.

6. Finally, end the lesson by discussing division using asteroids. Ask your child, "If there are 8 asteroids and you want to share them equally among 2 friends, how many asteroids will each friend get?" Let your child solve the problem using their knowledge of division.

First Grade Talking Points

• "Astronomy is the study of stars, planets, and other objects in space."
• "Addition is when we combine two or more numbers to find the total."
• "Subtraction is when we take away a number from another number to find the difference."
• "Multiplication is a way to find the total when we have groups of the same number."
• "Division is a way to share or divide a number into equal parts."