Unit 10: Patterns, Sequences, and Early Algebraic Thinking

Day 8 of 30

Discover patterns in addition tables

K-2Mathematics

Content is AI-assisted and continuously improved through educator review

Learning Objective

I can explore discover patterns in addition tables.

Today's Lesson

Today we will learn about discover patterns in addition tables. Math helps us solve problems and understand the world around us.

Addition means putting groups together to find the total. When we see 3 + 2, we start with 3 objects and add 2 more. We can count them all to find the answer: 1, 2, 3... then 4, 5. So 3 + 2 = 5. The "+" symbol means "plus" or "add," and the "=" symbol means "equals" or "the same as."

Let's break this down step by step so it's easy to understand. Follow along with the examples, and don't worry if it takes some practice to get the hang of it!

Remember: Making mistakes is part of learning. If something is tricky, try again, look at the examples, or ask for help.

Key Terms
Addition

Putting numbers together to find the total

Problem

A question we need to solve

Activities
Instructions
1. Use objects or pictures to explore discover patterns in addition tables. 2. Try the examples together. 3. Solve practice problems. 4. Check your work.
Materials Needed
  • Counters or objects
  • Pencil
  • Practice sheet
Practice Problems
1

3 + 2 = ___

Hint: Start at 3 and count up 2 more.
2

5 + 4 = ___

Hint: You can use your fingers or draw pictures.
3

Sam has 4 apples. He gets 3 more. How many apples does Sam have now?

Hint: Add the two groups together.

Teaching Tip

For younger learners: Use concrete objects and hands-on activities when teaching discover patterns in addition tables. Keep sessions short (10-15 minutes) and incorporate movement or songs when possible.

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