📖

Mental Math Olympics

Mixed Addition and Subtraction Practice

Day 49of 180
Week 10of 36
30Minutes
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🖨️ Download Worksheet (PDF)🧮 Download Math Practice (PDF)

Learning Objectives

1

Perform mental addition and subtraction within 100

2

Use multiple strategies to solve math problems quickly

3

Develop confidence in mathematical problem-solving

Proverbs 2:2

So that you incline your ear to wisdom, and apply your heart to understanding;

Proverbs 2:2 (WEB)

Encourages focused learning and mental discipline, just like practicing mental math requires concentration and practice

📦 Materials Needed

  • Dice (2-3 sets)
  • Operation cards
  • Scratch paper
  • Pencils
  • Timer or stopwatch

Lesson Plan

1Opening (5 min)

Welcome to today's BibleMouse Mental Math Olympics! We're going to challenge our brains and have fun solving math problems quickly.

💭 Review Question: What strategies did we learn yesterday for checking our addition and subtraction?
2Teaching (10 min)

Today we'll practice mental math strategies like breaking numbers into friendly chunks, using number relationships, and thinking flexibly.

📌 Key Talking Points:
  • Remember, mental math is like training your brain to be a math athlete!
  • We'll use dice and cards to make practice exciting
  • Speed matters, but accuracy matters more
💬 Discussion Questions:
  • What makes math problems easier to solve in your head?
  • How can we break big numbers into smaller, friendlier numbers?
3Activity: Mental Math Race (12 min)
game

Students roll dice and create addition/subtraction problems, solving them as quickly as possible

📝 Instructions:
  1. Roll two dice to get numbers
  2. Draw an operation card (+ or -)
  3. Solve the problem mentally
  4. Record your answer and time
  5. Compare answers and celebrate progress
🔄 Variations:

Simpler: Use dice with smaller numbers (1-6)

Challenge: Add a third die or use multiplication/division

4Closing (3 min)

Celebrate everyone's mental math progress and reflect on strategies learned

📝 Review Questions:
  • What was your favorite mental math strategy today?
  • How did you keep your mind focused?

Coming up: Tomorrow we'll apply our math skills to planning a service project!

Teaching Notes

📚 Background:

Mental math builds computational fluency and mathematical confidence

💡 Teaching Tips:
  • Encourage a positive, low-pressure environment
  • Praise effort over perfection
  • Use the BibleMouse Resource Guide for additional support
🤔 Common Struggles:

Children may feel frustrated if they can't solve problems quickly

👀 Signs of Understanding:

Increasing speed and accuracy in mental calculations

Extension Activities

  • Create a family mental math challenge
  • Use BibleMouse Printables Library for additional practice worksheets

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 50Back to Math