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Worksheet
Curated OER

Doubling and Halving--Oral Questions

For Students 2nd - 3rd
In this doubling and halving worksheet, students practice answering or holding up cards to 12 mathematical questions involving doubling and halving numbers.
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Worksheet
Curated OER

Think of a Number

For Students 4th - 6th
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.
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Interactive
Mangahigh

Mangahigh: Number: Doubling and Halving

For Students 5th - 7th
Test your knowledge about doubling and halving numbers.