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.
K - 2nd Math 3 Views 12 Downloads
Which Number is Greater? Which Number is Less? How do you Know?
When comparing groups of objects, it's easy for children to identify which has more, but it's not so easy for them to explain their reasoning. This simple whole-group activity provides multiple opportunities for learners to compare...
K Math CCSS: Designed
New Review 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