A book, a pencil, a pen, and mostly, a brain.
Write a number with a pencil. If you erase it, then it DISAPPEARS!
A compass, a divider, or a sharpened pencil.
you take your pencil and paper and answer it
It means to use pencils and paper, rather than computers, or calculators.
You can do calculations using a pencil to write on paper!
It helps you write numbers.
It helps you write numbers.
mental math is doing the math in your head or in your mind but not in a calculator or pencil and paper
Pencil and paper.
Calculator, Pencil, Paper
the answer to math worksheet d-49
A book, a pencil, a pen, and mostly, a brain.
Write a number with a pencil. If you erase it, then it DISAPPEARS!
A compass, a divider, or a sharpened pencil.
you take your pencil and paper and answer it
mental math