# Math Screencast Tutorials

N01:  Place value for numbers greater than one million and less than one-thousandth

Represent a given number in a variety of ways
Compare and order numbers

N02:  Solve problems involving whole numbers and decimal numbers
Estimate the solution and solve a given problem

N03:  Demonstrate an understanding of factors and multiples
Identify multiples for a given number

Determine the least common multiple of 2 or more numbers
Identify the factors for a given number
Determine the greatest common factor of 2 or more numbers
Prime and composite numbers

N04:  Relate improper fractions to mixed numbers and mixed numbers to improper      fractions

Equivalent fractions
Simplifying fractions
Express improper fractions as mixed numbers
Express mixed numbers as improper fractions

N05:  Demonstrate an understanding of ratio, concretely, pictorially, and symbolically

Explain the part-whole and part-part ratios of a set
Verify that two ratios are or are not equivalent using concrete materials

N06: Demonstrate an understanding of percent concretely, pictorially, and symbolically

Express a given percent as a fraction and a decimal

N07:  Demonstrate an understanding of integers contextually, concretely, pictorially, and symbolically

Compare and order given integers

N08:  Demonstrate an understanding of multiplication and division of decimals

Model the multiplication of decimals using concrete representations
Multiply decimals using estimation
Model the division of decimals using concrete representations
Divide decimals using estimation

N09:  Explain and apply the order of operations, excluding exponents

Apply the order of operations

N01:    divisibility rules

N02:    addition, subtraction, multiplication and division of decimals

subtracting decimals
multiplying decimals with concrete materials
multiplying decimals
dividing decimals with concrete materials
dividing decimals
using estimation to determine a reasonable answer

N03:    solve problems involving percent from 1% to 100%

relate fractions, decimals and percent
multiply a fraction by a whole number
determine the percent of a number
sales tax
discounts and sale prices

N04:    relationship between positive decimals and fractions

N05:    add and subtract positive fractions and mixed numbers, with like and unlike denominators

Addition of fractions with a common denominator
Addition of fractions with unlike denominators
Subtraction of fractions with a common denominator
Subtraction of fractions with unlike denominators
Subtraction of mixed numbers
Simplify fractions
Equivalent fractions

N06:    addition and subtraction of integers

N07:    compare and order positive fractions, decimals and whole numbers

ordering fractions
ordering decimals
ordering fractions and decimals
converting improper fractions to mixed numbers
converting mixed numbers to improper fractions