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Tens and Ones - Introduction Video Lecture - Class 2

Video Timeline
Video Timeline
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00:00 Counting in Tens & Ones
04:15 Express Numbers as Tens & Ones
07:07 Express Tens & Ones as Numbers
09:27 Addition by Breaking Numbers
12:26 Summary
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FAQs on Tens and Ones - Introduction Video Lecture - Class 2

1. What are tens and ones in math?
Ans. Tens and ones are a way to represent numbers in place value system. In this system, the digits in a number are divided into groups of tens and ones. The digit in the tens place represents the number of tens and the digit in the ones place represents the number of ones.
2. How do you represent numbers using tens and ones?
Ans. To represent numbers using tens and ones, we assign the digit in the tens place to the number of tens and the digit in the ones place to the number of ones. For example, in the number 45, 4 represents 4 tens and 5 represents 5 ones.
3. How can I understand place value using tens and ones?
Ans. To understand place value using tens and ones, you can visualize each digit's position in the number. The digit in the ones place represents a single unit, while the digit in the tens place represents a group of ten units. This helps in understanding the value of each digit and its contribution to the overall number.
4. Can you give an example of writing a number using tens and ones?
Ans. Sure! Let's take the number 78. Here, 7 represents 7 tens and 8 represents 8 ones. So, the number 78 is written as 7 tens and 8 ones.
5. How do you count using tens and ones?
Ans. Counting using tens and ones involves counting the number of tens and ones separately. For example, to count the number 35, you first count 3 tens (30) and then count 5 ones. So, you say "thirty-five" when counting using tens and ones.
Video Timeline
Video Timeline
arrow
00:00 Counting in Tens & Ones
04:15 Express Numbers as Tens & Ones
07:07 Express Tens & Ones as Numbers
09:27 Addition by Breaking Numbers
12:26 Summary
More
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