KARISMATH

CLSO: Concepts + Language + Symbols + Operations

New Free Videos Explain Grades K-5 Math Concepts - Updated weekly! + Fractions!

Multisensory, incremental, visual presentations that embed the language of mathematics and take the learner naturally through concepts, language, symbols, and operations for problem-solving.

Research-based and designed by Shad Moarif, Harvard psychologist and dyscalculia specialist, and his team of UDL (Universal Design for Learning) experts. - YouTube/KarisMath - KarisMath.com - TicTok/KarisMath

Math Videos

L. Division

Division as Equal Sharing

https://karismath.com/video/689

L. Division

The Dividing Room

https://karismath.com/video/690

Gr 3 Long Division

L. Division

Using the Dividing Room

https://karismath.com/video/691

L. Division

Single Digit Division (Part 1)

https://karismath.com/video/692

Division = Grouping

F. Division

Single Digit Division (Part 2)

https://karismath.com/video/693

F. Division

Dividing with Remainders (Part 1)

https://karismath.com/video/694

Remainders

F. Division

Dividing with Remainders (Part 2)

https://karismath.com/video/695

Division - Times Tables

F. Division (GR 3 )

Dividing Using Times Tables (Part 1)

https://karismath.com/video/737

F. Division

Dividing Using Times Tables (Part 2)

https://karismath.com/video/738

F. Division

The Concept of Long Division (Part 1)

https://karismath.com/video/739

Grade 3 Division

F. Division

The Concept of Long Division (Part 2)

https://karismath.com/video/740

F. Division

Practicing Long Division (Part 1)

https://karismath.com/video/741

F. Division

Practicing Long Division (Part 2)

https://karismath.com/video/742

Long Division

Practicing Long Division (Part 3)

https://karismath.com/video/743

F. Division

Practicing Long Division (Part 4)

https://karismath.com/video/744

F. Division - Decreasing Multiple Times (Part 1)

https://karismath.com/video/745

F. Division - Decreasing Multiple Times (Part 2)

https://karismath.com/video/746


Division Equal Grouping

F. Division as Equal Grouping (Part 1)

https://karismath.com/video/747

F. Division as Equal Grouping (Part 2)

https://karismath.com/video/748

F. Division - Another Division Sign

https://karismath.com/video/749

F. Division & Multiplication The Unitary Method (Part 1)

https://karismath.com/video/750

Division Unitary Method

F. Division & Multiplication The Unitary Method (Part 2)

https://karismath.com/video/751

F. Analyzing Word Problems in Division (Part 1)

https://karismath.com/video/752

F. Analyzing Word Problems in Division (Part 2)

https://karismath.com/video/753

Division Word Problems

F. Identifying Division Word Problems (Part 1)

https://karismath.com/video/754

F. Identifying Division Word Problems (Part 2)

https://karismath.com/video/755

F. Problem-Solving in Division (Part 1)

https://karismath.com/video/756

F. Division

Problem-Solving in Division (Part 2)

https://karismath.com/video/757

Fractions


Fraction as Part of a Whole (Part 1)

https://karismath.com/video/762

Parts/Whole

I. a. Fractions

Fraction as Part of a Whole (Part 2)

https://karismath.com/video/763

How to Name Fractions (Part 1)

https://karismath.com/video/764


How to Name Fractions (Part 2)

https://karismath.com/video/765

Why We Learn Fractions (Part 1)

https://karismath.com/video/766


Why We Learn Fractions (Part 2)

https://karismath.com/video/767

Fraction Halves

I. b. Like-Unlike Fractions

Fraction as Halves (Part 1)

https://karismath.com/video/768

I. b. Like-Unlike Fractions

Fraction as Halves and Wholes (Part 2)

https://karismath.com/video/769


Like & Unlike Fractions

I. b. Like-Unlike Fractions

Problem-Solving with Halves and Wholes (Part 1)

https://karismath.com/video/770

I. b. Like-Unlike Fractions

Problem-Solving with Halves and Wholes (Part 2)

https://karismath.com/video/771

Quarters - Fractions

I. b. Like-Unlike Fractions

Fraction as Quarters (Part 1)

https://karismath.com/video/772

I. b. Like-Unlike Fractions

Fraction as Quarters (Part 2)

https://karismath.com/video/773

Like & Unlike Fractions


I. b. Like-Unlike Fractions

Comparing Like Fractions (Part 1)

https://karismath.com/video/774

I. b. Like-Unlike Fractions

Comparing Like Fractions (Part 2)

https://karismath.com/video/775

Comparing Fractions

I. b. Like-Unlike Fractions

Comparing Unlike Fractions (Part 3)

https://karismath.com/video/776

I. b. Like-Unlike Fractions

Comparing Unlike Fractions (Part 4)

https://karismath.com/video/777

I. b. Like-Unlike Fractions

Fraction Exercises (Part 1)

https://karismath.com/video/778

I. b. Like-Unlike Fractions

Fraction Exercises (Part 2)

https://karismath.com/video/779

I. b. Like-Unlike Fractions

Fraction Exercises (Part 3)

https://karismath.com/video/780

Add Like Fractions


I. c. Using Fractions

Adding Like Fractions (Part 1)

https://karismath.com/video/781

I. c. Using Fractions

Adding Like Fractions (Part 2)

https://karismath.com/video/782

I. c. Using Fractions

Subtracting Like Fractions (Part 1)

https://karismath.com/video/783

Subtract Fractions

I. c. Using Fractions

Subtracting-Adding Like Fractions (Part 2)

https://karismath.com/video/784

I. c. Using Fractions

Fraction of Groups (Part 1)

https://karismath.com/video/785

I. c. Using Fractions

Fraction of Groups (Part 2)

https://karismath.com/video/786

Use Fractions


I. c. Using Fractions

Fraction of Groups (Part 3)

https://karismath.com/video/787

I. c. Using Fractions

Review Problem-Solving (Part 1)

https://karismath.com/video/788

I. c. Using Fractions

Review Problem-Solving (Part 2)

https://karismath.com/video/789

Formative Assessments

I.d.Formative Assessment

Writing and Naming Fractions

https://karismath.com/video/1436

I.d.Formative Assessment

Understanding Early Fraction Concepts

https://karismath.com/video/1437

I.d.Formative Assessment

Playing with Halves and Quarters

https://karismath.com/video/1438

I.d.Formative Assessment

Word Problems with Halves

https://karismath.com/video/1439

Compare Fractions

I.d.Formative Assessment

Comparing Fractions -Size & Quantity

https://karismath.com/video/1440

I.d.Formative Assessment

Comparing LIKE fractions

https://karismath.com/video/1441

I.d.Formative Assessment

Increasing to Top Heavy Fractions

https://karismath.com/video/1442

I.d.Formative Assessment

Converting Top-Heavy Fractions

https://karismath.com/video/1443

Fractions of Groups

I.d.Formative Assessment

Understanding Fraction of Groups

https://karismath.com/video/1444

I.d.Formative Assessment

Fractions of Groups Problems-Level 1

https://karismath.com/video/1445

I.d.Formative Assessment

Fractions Problem-Solving - Level 2

https://karismath.com/video/1446

I.d.Formative Assessment

Fractions Problem Solving Level 3

https://karismath.com/video/1447

Compare & Reduce


I. (a) Compare/ Reduce Fractions

Understanding Equal Fractions

https://karismath.com/video/941

I. (a) Compare/ Reduce Fractions

Introducing Equal Fractions(Part 1)

https://karismath.com/video/942

I. (a) Compare/ Reduce Fractions

Introducing Equal Fractions(Part 2)

https://karismath.com/video/943

I. (a) Compare/ Reduce Fractions

Improper to Mixed Fractions (Part 1)

https://karismath.com/video/944

Fractions in Order

I. (a) Compare/ Reduce Fractions

Improper to Mixed Fractions (Part 2)

https://karismath.com/video/945

I. (a) Compare/ Reduce Fractions

Mixed Numbers to Improper Fractions

https://karismath.com/video/946

I. (a) Compare/ Reduce Fractions

Making Equal Fractions (Part 1)

https://karismath.com/video/947

I. (a) Compare/ Reduce Fractions

Making Equal Fractions (Part 2)

https://karismath.com/video/948

Reduce Fractions


I. (a) Compare/ Reduce Fractions

Fractions in Ascending Order (Part 1)

https://karismath.com/video/949

I. (a) Compare/ Reduce Fractions

Fractions in Ascending Order (Part 2)

https://karismath.com/video/950

I. (a) Compare/ Reduce Fractions

Reducing Fractions (Part 1)

https://karismath.com/video/951

I. (a) Compare/ Reduce Fractions

Reducing Fractions (Part 2)

https://karismath.com/video/952

Add & Minus Fractions


I. (b) Add/ Minus Fractions

Fractions-Adding Dogs and Cats

https://karismath.com/video/953

I. (b) Add/ Minus Fractions

Adding Unlike Fractions

https://karismath.com/video/955

I. (b) Add/ Minus Fractions

Adding a Set of Fractions (Part 1)

https://karismath.com/video/956

Add & Minus Fractions

I. (b) Add/ Minus Fractions

Adding a Set of Fractions (Part 2)

https://karismath.com/video/957

I. (b) Add/ Minus Fractions

Subtracting Mixed Fractions (Part 1)

https://karismath.com/video/958

I. (b) Add/ Minus Fractions

Subtracting Mixed Fractions (Part 2)

https://karismath.com/video/959

I. (b) Add/ Minus Fractions

Subtracting Mixed Fractions 1st<2nd (Part 1)

https://karismath.com/video/960

I. (b) Add/ Minus Fractions

Subtracting Mixed Fractions 1st<2nd (Part 2)

https://karismath.com/video/961

I. (b) Add/ Minus Fractions

Subtracting Mixed Fractions 1st<2nd (Part 3)

https://karismath.com/video/962

I. (b) Add/ Minus Fractions

Subtracting Mixed Numbers 1st<2nd (Part 4)

https://karismath.com/video/963

Fractions - x & ÷


B. Fractions: Multiply/Divide

Multiplying a Fraction by a Whole Number (Part 1)

https://karismath.com/video/1028

B. Fractions: Multiply/Divide

Multiplying a Fraction by a Whole Number (Part 2)

https://karismath.com/video/1029

B. Fractions: Multiply/Divide

Dividing a Whole Number by a Fraction (Part 1)

https://karismath.com/video/1030

Fractions Division

B. Fractions: Multiply/Divide

Dividing a Whole Number by a Fraction (Part 2)

https://karismath.com/video/1031

B. Fractions: Multiply/Divide

Dividing a Whole Number by a Fraction (Part 3)

https://karismath.com/video/1032


B. Fractions: Multiply/Divide

Multiplying a Fraction by a Fraction (Part 1)

https://karismath.com/video/1033

Fraction Multiplication


B. Fractions: Multiply/Divide

Multiplying a Fraction by a Fraction (Part 2)

https://karismath.com/video/1034

B. Fractions: Multiply/Divide

Dividing Fractions by Whole Numbers & Fractions (Part 1)

https://karismath.com/video/1035

B. Fractions: Multiply/Divide

Dividing Fractions by Whole Numbers & Fractions (Part 2)

https://karismath.com/video/1036

Fractions Practice

Fractions: Problems

Finding the Original Amount (Part 1)

https://karismath.com/video/1041


C. Fractions: Problems

Finding the Original Amount (Part 2)

https://karismath.com/video/1042

Fractions Problems

C. Fractions: Problems

Introducing Fractions Problem-Solving.

https://karismath.com/video/1043


C. Fractions: Problems

Practice with Fractions Problem-Solving (Part 1)

https://karismath.com/video/1044

Fractions Solved


C. Fractions: Problems

Practice with Fractions Problem-Solving (Part 3)

https://karismath.com/video/1045


C. Fractions: Problems

Practice with Fractions Problem-Solving (Part 4)

https://karismath.com/video/1046