Curated OER
Prime Time
Seventh graders practice determining the prime factorization of composite numbers. They create Christmas factor trees for prime numbers greater than 100. They decorate their final products with markers, crayons, colored pencils, glitter...
Curated OER
Problem-Solving Strategy: Use Logical Reasoning
In this problem-solving activity, students solve 1 mathematical word problem by figuring out the answers to 7 questions. Students record their answers on the lines provided.