substitution ~ A Maths Dictionary for Kids Quick Reference by Jenny Eather

Quick Reference ~ A maths Dictionary for Kids by Jenny Eather

Ss
substitution • in algebra, the substitution of numbers for letters. • the substitution of numbers for variables to simplify or solve expressions and equations, e.g. x + y =10 ... if x = 7 7 + y = 10 y = 3 EXAMPLES:

substitution

• in algebra, the substitution of numbers for letters.
• the substitution of numbers for variables to simplify
or solve expressions and equations, e.g.

x + y =10 ... if x = 7
7 + y = 10
y = 3

EXAMPLES:
standard deviation


	© Jenny Eather 2014. All rights reserved.