Curated OER
Making Ten
In this making ten activity, students generate multiples of ten from five number cards. In this problem solving activity, students find multiple answers for one question.
Curated OER
Multiplications: Polka Dot Answers
In this multiplication worksheet, students write a simple multiplication problem, drawing a dot pattern that represents their problem, then writing the numerical equivalent. The pattern is set up in a row pattern; i.e. 4x7. Students are...
Pennsylvania Department of Education
Associative Properties
Young scholars investigate the associative property of addition. In this associative property of addition lesson, students work in pairs and build addition problems with six blocks. They sit on either side of a desk so that they can...