Mathematics
What We Are Learning
number sense and place value
Focus Skill: To compose and decompose numbers up to 100,000 as a sum of so many ten thousands, so many thousands, so many hundreds, so many tens, ans so many ones using objects, pictorial models, and numbers, including expanded notation.
Base Ten System and Place Value
Place Value
Read Aloud: Place Value Street
Different Ways to Represent Numbers
Representing numbers with Base Ten blocks
Representing numbers in Expanded Form
Representing numbers in Standard Form
How to read large numbers
Decomposing Numbers
Place Value & Expanded Form
Fractions as 1 Whole
Focus Skill: To compare and order numbers
Greater Than or Less Than Song
Rounding Numbers
How to Round to Tens and Hundreds
Fractions
Fractions Song
Fractions on the
Number Line
Fractions in a Set
Fractions in a Number Line
Fractions Area Model
Equivalent Fractions
Comparing Fractions
Comparing Fractions
Fractions are Parts
Working on Parts
shows equivalent fractions and comparing fractions
Comparing Fractional Parts
Addition
Addition facts review
Make 10
Doubles
Near Doubles Facts
Doubles Plus 1 song
Mod 3- addition.pdfVocabulary Words
Properties of Addition
More on Properties of Addition
Commutative Property of Addition
Associative Property of Addition
Properties of Addition Song
Use Compatible Numbers to Estimate the Sum
Compatible Numbers
Break Apart to Add
Addition with Regrouping
Addition with Regrouping
Money
Subtraction
Spiral Back: Subtraction Properties
Spiral Back: Two-Digit Subtraction with Regrouping
How to Borrow in Subtraction
Multi-Digit Subtraction
Subtraction with Regrouping rap
Subtracting with Regrouping
Regrouping Subtraction song
Subtracting Across Zeroes
Subtraction Story Problems
multiplication
Skip Counting
Equal Groups
Multiplication Strategies
Multiplication Using Number Line
Using Strip Diagram to Multiply
Repeated Addition using Equal Groups and Arrays
Use Strip Diagrams
Multiplication Songs
Multiply by 2
Multiply by 3
Multiply by 4
Multiply by 5
Multiply by 6
Multiply by 7
Multiply by 8
Multiply by 9
Multiply by 10
Division concepts
Division Song
What is Division?
Geometry and measurement
time intervals
Brain Pop- Elapsed Time
Telling Time
Finding Elapsed Time
Finding Time Intervals
Addition and Subtraction of Time Intervals
liquid volume & capacity
Volume and Capacity
Math Antics - Volume
mass & weight
Stop at timer 2:25. The rest are upper math lessons.
What is the difference between mass and weight?