The number ten is the key to our decimal number system. Today’s video tutorial shows how to multiply and divide by the number ten. This may be easy when working with whole numbers but watch out for those decimals!
This one is for students. Part-part-whole diagrams are an easy way to see the relationship between addition (plus) and subtraction (takeaway). Understanding this relationship is the key to concepts such as algebra.
Watch the video as many times as you need and rewind if you don’t understand something. Remember that teachers are always here to help.
Once you are done, have a go at completing these activities: