Skip to Main Content
Good To Know

Good To Know

Good To Know introduces the mathematical methods, vocabulary & processes children learn at school. These short, clear, fun videos explain math topics taught in Pre-K, Kindergarten & Grade 1 Common Core curricula. The videos help develop a conceptual understanding of how math practices build on previous knowledge & empower parents & caregivers to help their children learn foundational math skills!

Good To Know is a local public television program presented by WSKG

Units of Measure | Grade 4

This video will help your child solve problems of measurement and measurement conversion. (2m 34s)

Fractions On A Number Line | Grade 3

This video will help your child's understanding of fractions! (1m 54s)

Fractions | Grade 3

Understand fractions better by using number bonds and tape diagrams! (1m 54s)

Solving 2-Step Word Problems | Grade 3

This video addresses Common Core Grade 3 Standard Operations & Algebraic Thinking. (2m 23s)

Area Model | Grade 4

An area model helps your child learn how to multiply two two-digit numbers! (2m 24s)

Rounding: Nearest 10 or 100 | Grade 3

Learning to assess the reasonableness of an answer is an important mathematical skill. (2m 55s)

Partial Products | Grade 4

A concrete method for multiplication. (1m 58s)

Multiplication Fluency | Grade 3

Fluency in third grade means knowing, from memory, all products of two one-digit numbers. (1m 42s)

Making Sense of Money | Grade 4

In grade 4, your child will use the four operations to solve word problems involving money (1m 40s)

Decomposing Fractions | Grade 4

In fourth grade, he will decompose fractions. (2m 3s)

Tape Diagrams: 2-Digit Addition and Subtraction | Grade 2

Your child continues to use tape diagrams as a visual tool to solve word problems. (2m 20s)

Regrouping 100s & 10s to Subtract | Grade 2

Regrouping is changing one unit to another unit. (3m 8s)

Place Value Chart | Grade 2

Becoming comfortable with two-digit and three-digit numbers is an important skill. (2m 23s)

Number Forms | Grade 2

Understand how to express the same number in different forms. (2m 4s)

Foundation of Multiplication & Division | Grade 2

Your child sets the foundation for understanding multiplication and division in second gra (2m 17s)

Zero the Hero | Pre-K

Faster than a speeding bullet, amounting to nothing… it’s Zero the Hero! (1m 16s)

Understanding Place Value | Grade 1

What does 13 really mean? Understand place value with a place value chart and bundles. (1m 53s)

Tape Diagram | Grade 1

Tape diagrams are a visual strategy that shows your child addition and subtraction. (1m 30s)

Shape Hunt | Pre-K

Have you ever gone on a shape hunt? Travel around your home & find all the shapes you can! (1m 36s)

Relative Positions | Pre-K

Head to a farm and learn to describe where objects are in an environment. (2m 4s)

One Fact Family, Eight Number Sentences | Grade 1

One fact family organized in a number bond can make eight number sentences. Find out how! (2m 2s)

Number Partners of 10 | Kindergarten

Ten is a very important number. Find the number partners that add to make 10! (1m 36s)

Number Bonds & Subtraction | Kindergarten

Number bonds show “part, part, whole”. Use number bonds to solve take-away problems. (1m 22s)

Number Bonds | Kindergarten

A number bond shows part/part/whole. (1m 34s)

More, Fewer, Same | Kindergarten

Can your kindergartener compare numbers? Learn how! (2m 13s)

Modeling with a Ten-Frame | Kindergarten

One of the visual tools your child will use in Kindergarten is the 10-frame card. (2m 1s)

Mental Math - Make 10 | Grade 1

Help you child learn mental math strategies to solve problems, instead of memorize answers (1m 28s)

Meet the Rekenrek | Pre-K

Meet the rekenrek! It’s like a small abacus your child will use in school. (1m 9s)

Magic Math Fingers | Pre-K

Your child reads from left to right – it’s important they count left to right, too! (1m 5s)

How to Solve a Story Problem | Grade 1

Your child came home from school today and said, “No! You have to do RDWW!” What now? (1m 45s)

How to Make a Rekenrek | Pre-K

Learn how to make a rekenrek, a useful counting tool. (2m)

Fact Family Photos | Grade 1

A fact family has three family members that are related numbers. (1m 10s)

Counting On | Kindergarten

Your child will learn to count all the way to 100 in Kindergarten – by ones and by tens! (1m 15s)

Concept of Number | Pre-K

The most important topic your child learns in Pre-K is developing the concept of number. (1m 33s)

Adding To & Taking From | Pre-K

Your preschooler won’t have pages of addition problems – but what does she need to know? (1m 20s)

Providing Support for PBS.org

Learn Moreabout PBS online sponsorship

Good To Know is a local public television program presented by WSKG

Sign in with Email

or

Continue with GoogleContinue with FacebookContinue with Apple

By creating an account, you acknowledge that PBS may share your information with our member stations and our respective service providers, and that you have read and understand the Privacy Policy and Terms of Use.

Are you sure you want to remove null from My List?