NES Middle Grades Mathematics Secrets Study Guide

10/17/2021
#1 Mathematical Process and Numbers

Addition: Sum =  addend + addend

Subtraction: difference =minuend -  subtraend

Multiplication: product = multiplier * multiplicand 

Division: quotient = divident /divisor

                Example: What number is 29% of 40?

• Find what number another number is a given percentage of.

               Example: What number is 8 20% of? 

There are three components in each of three cases: a whole (W), a part (P), and a percentage (%). 

P = W * %

p36 Proportions and Ratios

Constant proportionality is the unit price.   Work/Unit Rate

Slope.

11/4/2021
#2 Patterns, Algebra, and Functions 

*** one or more solutions; infinite solutions; no solution ****