Class 3 Maths - TELANGANA
House of Hundreds – I
In the Class 3 Telangana Board Mathematics chapter 'House of Hundreds – I', students step into the exciting world of three-digit numbers. This chapter builds a strong foundation by teaching children how to count, read, and write numbers from 100 to 999. Students learn about place value, understanding how digits are grouped into hundreds, tens, and ones using base-ten blocks and pictorial representations. Mastery of this chapter is essential for board exams as it forms the bedrock for future arithmetic operations like addition, subtraction, and multiplication involving larger numbers, ensuring students can handle real-world counting scenarios effortlessly.
Start Learning FreeKey Concepts
Three-Digit Numbers
Numbers that have three digits, starting from 100 and going up to 999, where the first digit represents hundreds.
Place Value
The value of a digit based on its position in a number, specifically divided into Hundreds, Tens, and Ones.
Expanded Form
Writing a number by showing the value of each digit, such as 345 = 300 + 40 + 5.
Number Names
Reading and writing three-digit numbers in words, like 250 as 'two hundred fifty'.
Abacus Representation
Using beads on rods to represent the hundreds, tens, and ones places visually.
Important Formulas
Board Exam Info
In the Telangana (TSBSE) Class 3 Mathematics assessments, this chapter usually carries around 8 to 10 marks. Common question types include writing number names, expanding numbers, identifying place values of underlined digits, and drawing or counting beads on an abacus.
Frequently Asked Questions
What comes after 99?
The number 100 comes after 99, which is the smallest three-digit number and the start of the 'House of Hundreds'.
How do I find the place value of a digit in a 3-digit number?
Look at the position of the digit. If it is in the hundreds place, multiply it by 100; if in the tens place, by 10; and if in the ones place, by 1.
How do we read the number 405 in words?
It is read as 'four hundred five' because there are no tens in this number.
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