Instructional Video10:26
NUMBEROCK

Times Tables Songs For Kids | 6, 7, 8 & 9 | Fun Multiplication Songs

K - 5th
Thank you for watching our classic multiplication songs collection.
Instructional Video3:20
NUMBEROCK

Comparing Numbers to 100 Song | Kindergarten - 1st Grade

K - 5th
Q. What does comparing numbers mean?

A. Comparing numbers is to examine the difference between two numbers to decide if one is equal to, larger or smaller than the other and to determine by how

much.

Q. What grade levels...
Instructional Video3:49
Professor Dave Explains

Decimals: Notation and Operations

9th - Higher Ed
How to use decimals.
Instructional Video3:34
NUMBEROCK

Less Than Greater Than

K - 5th
Slater is a very hungry alligator who always eats the number that is greater! Watch him walk around his hometown marsh and swamp as he eats human food and goes apple picking for the largest apple he can find. On a somewhat unrelated side...
Instructional Video5:25
Curated Video

Scientific Notation

9th - Higher Ed
Numbers in scientific notation are written as a number between 1 and 10 multiplied by a power of 10. Learn what scientific notation is and practice writing numbers using scientific notation.
Instructional Video3:57
Professor Dave Explains

Large Whole Numbers: Place Values and Estimating

9th - Higher Ed
An overview of the way we count.
Instructional Video4:56
Curated Video

Comparing Decimals to the Hundredths Place Using Fraction Models

K - 5th
In this video, students learn the concept of place value in decimal numbers through demonstrations of how to convert decimals into fractions with the same denominator. Students learn the importance of comparing decimals with the same...
Instructional Video3:37
NUMBEROCK

Comparing Decimals: Less Than, Greater Than

K - 5th
Slater is a very hungry alligator who always eats the number that is greater! Watch him walk around his hometown marsh and swamp as he eats human food and goes apple picking for the largest apple he can find. On a somewhat unrelated side...
Instructional Video4:11
Curated Video

Subtracting Large Numbers Using the Standard Subtraction Algorithm

K - 5th
This video teaches how to efficiently subtract large multi-digit whole numbers using the standard subtraction algorithm. The instructor demonstrates how to line up the numbers, decompose and recompose numbers, and repeat the process for...
Instructional Video3:36
Curated Video

Writing Numbers in Word Form: Using Place Values

K - 5th
In this video, the teacher explains how to write numbers in both standard form and expanded form using place values. They provide examples and a step-by-step process for students to follow. By the end of the lesson, students will be able...
Instructional Video4:13
Curated OER

Primary Maths Addition

3rd - 4th
Learning new ways to look at basic addition problems can help young mathematicians better grasp place value, expanded form, and carrying. Watch the instructor add two and three-digit numbers together by breaking each number into tens and...