Curated OER
Doubling and Halving--Oral Questions
In this doubling and halving worksheet, students practice answering or holding up cards to 12 mathematical questions involving doubling and halving numbers.
Curated OER
Think of a Number
In this math worksheet, students engage in a mental math activity. Student think a number and follow several computations with that number and always come up with the answer 9. Students discuss why this happens.