Lumos Video Store
This page provides a list of educational videos related to 3.OA. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to 3.OA.
3.OA.6 - Meaning of Division (Singapore Math)
By MathwithMrAlmeda
Mr. Almeida explains the meaning of division as an "unknown factor problem." This illustrates 3.OA.6 in the grade 3 Common Core Standards for Mathematics.
eSpark Learning: Odd and Even Numbers Framing Video (2.OA.3, Quest 5)
By espark learning videos
State Standard 2.OA.3: Determine whether a group of objects (up to 20) has an odd or even number of members.
Understanding the Distributive Property: 3.OA.5
By Tenmarks Amazon
Explains the distributive property by using arrays.
[3.OA.7-1.0] Advanced Mult/ Division - Common Core Standard
By Freckle education
Fluently multiply within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) or properties of operations.
Identifying the Equation and Solution to a Two-Step Problem: 3.OA.8
By Tenmarks Amazon
Presents a two-step word problem involving one or two of the four operations. An equation is written with a variable for the unknown value.
Identifying Multiplication Sentences Using Visuals: 3.OA.1
By Tenmarks Amazon
This lesson presents the strategy of using visual models to help multiply two numbers.
3.OA.5 / 6.EE.3 / 7.EE.1 / 8.EE.2.b - Distributive Property
By MathwithMrAlmeda
explain how the distributive property works in mathematics!
[3.OA.4-2.0] Unknowns in Mult/Div - Common Core Standard
By Freckle education
Determine the unknown whole number in a division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 × ? = 48, 5 = _ ÷ 3, 6 × 6 = ?
3.OA.9 -Understanding Operations and Algebraic Thinking (Grade 3 math)
By Lumos Learning
Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations.
How to Pass the Math FSA - Two-Step Word Problems (3rd)
By Mccarthy Math Academy
This video teaches students (teachers and parents too) how to solve 3rd Grade FSA Math-style problems. The standard covered in this video is MAFS.3.OA.4.8.
Finding Unknown Factors in Multiplication Equations: 3.OA.4
By Tenmarks Amazon
Students learn to find unknown factors in multiplication equations using arrays and repeated addition.
[3.OA.8-1.0] Two step word problems - Common Core Standard
By Freckle education
Solve two-step word problems using the four operations.
How to Pass the Math FSA - Arithmetic Patterns (3rd)
By Mccarthy Math Academy
This video teaches students (teachers and parents too) how to solve 3rd Grade FSA Math-style problems. The standard covered in this video is MAFS.3.OA.4.9.
Multiplying Single Digit Numbers - Arrays & the Commutative Property (3.OA.1, 3.OA.3)
By Worksheets and Walkthroughs
This video walkthrough guides the students through two single digit multiplication word problems. Solutions are represented as arrays while proving the commutative property.
[4.OA.3-1.0] Multi-step Word Problems - Common Core Standard
By Freckle education
Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations