Curated OER
Multiplication Facts of Ten
In this multiplication facts of ten learning exercise, 3rd graders use the multiplication table to answer 44 problems about the facts of ten.
Curated OER
To a Tee
In this addition instructional activity, students solve 9 problems in which ten T shirts are colored with two different colors. Students write the addition fact with the sum of ten. Students do this 9 times.