Subtraction Strategies Within 10
Understand subtraction as 'counting back' from a larger number
Practice subtraction within 10 using a counting back strategy
Develop patience and persistence 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 solve math problems step by step, wisdom comes from patient learning and practice
Welcome to today's BibleMouse math adventure! Let's review what we learned about subtraction yesterday.
Today we're learning a special subtraction strategy called 'counting back'. Imagine you have 8 cubes and want to subtract 3. Start at 8 and count backwards: 7, 6, 5!
Students will use linking cubes to practice counting back subtraction
Simpler: Use fewer cubes and smaller subtraction numbers
Challenge: Use two dice to create more complex subtraction problems
Let's review our subtraction counting back strategy!
Coming up: Tomorrow, we'll learn another fun way to solve subtraction problems!
Counting back is a critical early math strategy that helps children visualize subtraction
Children might get confused about starting with the larger number
Child confidently using linking cubes to count backwards