200
I ________ we'll land in forty minutes.
Numbers greater than 0 are ________.
An ________ says that two things are equal.
A _____ compares two or more values.
A straight line from the centre of a circle.
When you make measurements there are always uncertainties, you can show these with error bars on your _____.
The _______ age of children in our class is ten.
Any of the seven __________ rows that contain elements arranged in order of increasing atomic number.
A ________ is a part of a whole.
The process of totalling figures is called ________.