Understand digits and place values.

Round multi-digit whole numbers to any place.

In this lesson, students will learn how to assess the reasonableness of subtraction problems by using rounding. By rounding the numbers to the leftmost digit and subtracting, students can determine if the given answer is reasonable or not.

In science, sometimes we have to talk about very large and very small numbers. We need a special way to do this called scientific notation. We also need a way to convert between different units of measurement. I know, I know, you hate...

The video is a lesson on how to compare numbers using the symbols less than, greater than, and equal to. It covers the importance of understanding the value of each digit based on its place within the number using a place value chart....

This video explains how to add 10 or 100 to a number in your head using mental visualization of base 10 blocks. The instructor reviews the structure of three-digit numbers and how each digit represents different values depending on its...

This video teaches how to multiply multi-digit numbers using the standard algorithm. It covers the importance of place value and provides examples of how to multiply larger numbers step-by-step. The lesson also emphasizes the common...

In this video, students learn how to subtract 10 from a number using ten frames and a hundreds chart. The video explains the concept of place value and provides examples of subtracting 10 from different numbers. It emphasizes that only...

In this educational video, viewers will learn about the concept of place value and how it determines the value of a digit in a number. The video explains that the position of a digit in a number has a value called place value, and as we...

This video is an educational lesson on adding 10 to a number using ten frames and a 100 chart. The lesson begins with a review of place value and counting by tens, and then progresses to adding and subtracting 10 from numbers using...

This nugget shows how to compare three numbers and arrange them in the ascending or descending order.

👉 In this video series you will learn how to divide integers. We will discuss basic division and then move to division using long division. Integers will be single digit as well as multi-digit problems. When a number the divisor does not...

In this video, students learn how to add and subtract multiples of 10 by using a numbers chart. The teacher explains the concept through examples and encourages students to think critically and make connections between numbers. The...

This video is an educational lesson on place value and comparing the value of digits in a whole number. The instructor explains the concept of place value and how each digit's position in a number affects its value. Through the use of...

This video teaches viewers how to compare numbers using place value and arrow cards. The video explains the concept of greater than, less than, and equal to, and provides examples of how to compare different numbers using different place...

Learn how to compare two whole numbers using your knowledge of place-value!

Do you need to learn about the place value of numbers in 3rd grade, 4th grade, or 5th grade? This educational kids math video shows upper elementary math students about place value in math! Visually see what ones, tens, hundreds,...

Understand the place value chart.

Explore how images are perceived by the computer

This video is a lesson on place value in the number system. To help understand place value, the speaker uses a hypothetical scenario of meeting an alien who uses different symbols for each amount and shows how our 10 digits can make all...

Using animated graphics and footage, this video helps students learn that a decimal number is based on the number 10, and has a decimal point. Viewers will come to understand that people use decimals in measurements and calculations and...

Multiply two two-digit whole numbers using the standard algorithm.

Find prime numbers for large numbers.

This nugget shows how to compare one-digit and two-digit numbers and arrange them in the ascending or descending order.