Comparing Connecting Cubes
Students explore five models of subtraction (counting, sets, number line, balanced equations, and inverse of addition) using connecting cubes. Multiple lessons embedded on page.
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K-5 Mathematics Module: Number and Number Sense
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency in...
K - 5th Math CCSS: Adaptable