Читать книгу School RULES! Math - Emma MacLaren Henke - Страница 13

Tools of the Trade

Prep for success with the right supplies.

your favorite pencils

Use pencils instead of

pens so you can easily erase.

scratch paper

Diagram, draw, or

calculate on blank

paper when you’re

trying to figure

out tricky math

problems.

protractor

Draw proper angles

and curves.

engineer’s or

artist’s eraser

A good vinyl or

plastic eraser lets

you rub away

mistakes with-

out smudging

your paper.

ruler Measure accurately and draw straight lines.