Addition Within 20: Count On and Make Ten
Understand how to count on from the larger number when adding
Add numbers within 20 by starting with the larger number
Develop confidence in mathematical problem-solving
“Happy is the man who finds wisdom, the man who gets understanding. For her good profit is better than silver, and her return better than fine gold.”
— Proverbs 3:13-14 (WEB)Just as we learn to count wisely, we grow in understanding and wisdom through patient learning
Welcome to today's BibleMouse math adventure! Let's review what we learned about counting last time.
Today we'll learn a special math trick called 'counting on'. We always start with the bigger number!
Use linking cubes and number line to practice counting on strategy
Simpler: Use numbers 5 and below
Challenge: Try adding three numbers using counting on
Let's celebrate our math learning today!
Coming up: Tomorrow we'll learn about making ten to help us add even faster!
Counting on is a critical early math strategy that develops number sense
Children might get confused about which number to start with
Child consistently starts with larger number when adding