Grade 2 An Introduction to 3-digit numbers Worksheet

Get unlimited access to the best preparation resource for NSO : fully solved questions with step-by-step explanation- practice your way to success.

Download PDF of This Page (Size: 783K)

(1) Write the Number and the Number Name Represented by the Visual Model

(a)

Illustration 1 for (1) Write the number and the number name represented by the visual model.

Illustration 1 for (1) Write the Number and the Number Name Represented by the Visual Model.

Number:________________

Number name : ______________________

(b)

Illustration 2 for (1) Write the number and the number name represented by the visual model.

Illustration 2 for (1) Write the Number and the Number Name Represented by the Visual Model.

Number:________________

Number name : ______________________

(2) Write the Number or the Number Name

(a) 408

(b) Five hundred thirty nine

(c) 958

(3) Write the Place Name, Face Value, and the Place Value of the “Boxed” Rod on the Abacus

(a)

Illustration 3 for (3) Write the place name, face value, and the place value of the “boxed” rod on the abacus.

Illustration 3 for (3) Write the Place Name, Face Value, and the Place Value of the “Boxed” Rod on the Abacus.

(b)

Illustration 4 for (3) Write the place name, face value, and the place value of the “boxed” rod on the abacus.

Illustration 4 for (3) Write the Place Name, Face Value, and the Place Value of the “Boxed” Rod on the Abacus.

(4) Write the Place Value of the Underlined Digit

(a) 8 5 7

(b) 5 3 9

(c) 3 7 1

(d) 9 1 7

(5) Write the Place Value of the Digit 7 in Each Question

(a) 5 6 7

(b) 7 3 9

(c) 8 7 1

(d) 7 0 5

(6) Answer the Question

(a) The digits in the ones place and hundreds place of the number 845 are interchanged. What is the place value of the number in the hundreds place?

(7) Fill in the Numbers in the Boxes to Expand the Given Number

(a)

Illustration 5 for (7) Fill in the numbers in the boxes to expand the given number.

Illustration 5 for (7) Fill in the Numbers in the Boxes to Expand the Given Number.

(b) Rs. 584 -

Illustration 6 for (7) Fill in the numbers in the boxes to expand the given number.

Illustration 6 for (7) Fill in the Numbers in the Boxes to Expand the Given Number.

(c) Rs. 972

Illustration 7 for (7) Fill in the numbers in the boxes to expand the given number.

Illustration 7 for (7) Fill in the Numbers in the Boxes to Expand the Given Number.

(8) Fill in the Correct Number or the Place Name

(a)

(b)

(c)

(d)

(9) Answer the Question

(a) A – Seven hundred thirty eight

The digit in the hundreds and tens place in A are interchanged to form the number B.

Illustration 8 for (9) Answer the question.

Illustration 8 for (9) Answer the Question.

(10) Answer the Following Question

(a) P – 692

The digit in the ones and tens place in P are interchanged to form the number Q.

Illustration 9 for (10) Answer the following question.

Illustration 9 for (10) Answer the Following Question.

Answers and Explanations

Answer 1 (A)

  • Given visual model,

  • 1st has 10 rows and 10 columns

  • So, 2nd has also 100 number

  • Hence, hundreds place

  • Tens place rods

  • Hence, tens place

  • Number of blocks in ones place

  • So, number

  • Now, according to question; number and number name

Answer 1 (B)

  • Hundreds place

  • So, number

  • Tens place

  • So, number

  • Ones place

  • So, number

  • Hence, number

  • Now, according to the question; number and number name

Answer 2 (A)

  • In given number 408,

  • Hundreds place

  • Tens place

  • Ones place

  • So, the number name 408 is four hundred eight.

Answer 2 (B)

  • In given number name,

  • Five hundred

  • Thirty

  • Nine

  • So number

  • Therefore, the number is 539.

Answer 2 (C)

  • In given number 958,

  • Hundreds place so,

  • Tens place so,

  • Ones place so,

  • So, the number name 958 is nine hundred fifty eight.

Answer 3 (A)

  • Face value is the digit itself. Place of a digit in number is decided by its position.

  • Place value is a product of the face value and the place of a digit.

  • Number in given abacus, hundreds place

  • Tens place

  • Ones place

  • Therefore, value of the “boxed” rod on the abacus:

    Illustration 10 for Answers and Explanations

    Illustration 10 for Answers and Explanations

Answer 3 (B)

  • Face value is the digit itself. Place of a digit in number is decided by its position.

  • Place value is a product of the face value and the place of a digit.

  • Number in given abacus, hundreds place

  • Tens place

  • Ones place

  • Therefore, value of the “boxed” rod on the abacus:

    Illustration 11 for Answers and Explanations

    Illustration 11 for Answers and Explanations

Answers 4 (A)

  • Given number 857,

  • Hundreds place

  • Tens place

  • Ones place

  • According to the questions, the place value of the underlined digit:

  • So, 8 is in the hundreds place.

  • Therefore, the place value of 8 in 857 is 800.

Answers 4 (B)

  • Given number 539,

  • Hundreds place

  • Tens place

  • Ones place

  • According to the questions, the place value of the underlined digit:

  • So, 9 is in the ones place.

  • Therefore, the place value of 9 in 539 is 9.

Answer 4 (C)

  • Given number 371,

  • Hundreds place

  • Tens place

  • Ones place

  • According to the questions, the place value of the underlined digit:

  • So, 7 is in the tens place.

  • Therefore, the place value of 7 in 371 is 70.

Answer 4 (D)

  • Given number 917,

  • Hundreds place

  • Tens place

  • Ones place

  • According to the questions, the place value of the underlined digit:

  • So, 9 is in the hundreds place.

  • Therefore, the place value of 9 in 917 is 900.

Answer 5 (A)

  • Given number 567,

  • Hundreds place

  • Tens place

  • Ones place

  • According to the questions, the place value of the digit 7:

  • So, 7 is in the ones place.

  • Therefore, the place value of 7 in 567 is 7.

Answer 5 (B)

  • Given number 739,

  • Hundreds place

  • Tens place

  • Ones place

  • According to the questions, the place value of the digit 7:

  • So, 7 is in the hundreds place.

  • Therefore, the place value of 7 in 739 is 700.

Answer 5 (C)

  • Given number 871,

  • Hundreds place

  • Tens place

  • Ones place

  • According to the questions, the place value of the digit 7:

  • So, 7 is in the tens place.

  • Therefore, the place value of 7 in 871 is 70.

Answer 5 (D)

  • Given number 705,

  • Hundreds place

  • Tens place

  • Ones place

  • According to the questions, the place value of the digit 7:

  • So, 7 is in the hundreds place.

  • Therefore, the place value of 7 in 705 is 700.

Answer 6 (A)

  • Given number 845,

  • The digits in the ones place (5) and hundreds place (8) are interchanged.

  • So, new number

  • Now, in number 548: hundreds place

  • Tens place

  • Ones place

  • Therefore, the place value of the number 548 in the hundreds place is 5.

Answer 7 (A)

  • Numbers in the boxes,

  • Hundreds place

  • Tens place

  • Ones place

  • So, the value

  • Hence, the number in the boxes to expand the number below:

Illustration 12 for Answers and Explanations

Illustration 12 for Answers and Explanations

Answer 7 (B)

  • Given Rs. 584,

  • Expand Rs. 584 in place value:

  • Hundreds place

  • Tens place

  • Ones place

  • Therefore, expand the given number 584 is

    Illustration 13 for Answers and Explanations

    Illustration 13 for Answers and Explanations

Answer 7 (C)

  • Given Rs. 972,

  • Expand Rs. 972 in place value:

  • Hundreds place

  • Tens place

  • Ones place

  • Therefore, expand the given number 972 is

    Illustration 14 for Answers and Explanations

    Illustration 14 for Answers and Explanations

Answer 8 (A)

  • In number 837,

  • Hundreds place digit

  • Tens place

  • Ones place

  • Hence, the correct number or the place name is

Answer 8 (B)

  • In number 490,

  • Hundreds place digit

  • Tens place

  • Ones place

  • Hence, the correct number or the place name is

Answer 8 (C)

  • In number 754,

  • Hundreds place digit

  • Tens place

  • Ones place

  • Hence, the correct number or the place name is

Answer 8 (D)

  • In number 556,

  • Hundreds place digit

  • Tens place

  • Ones place

  • Hence, the correct number or the place name is

Answer 9 (A)

  • Given number name – seven hundred thirty eight,

  • Seven hundred

  • Thirty

  • Eight

  • So, number

  • The digit in the hundreds and tens place in 738 is interchanged, so new number

  • In form the number B:

    Illustration 15 for Answers and Explanations

    Illustration 15 for Answers and Explanations

Answer 10 (A)

  • Given number – 692,

  • Hundreds place

  • Tens place

  • Ones place

  • The digit in the ones and tens place in 692 is interchanged, so new number

  • In form the number Q:

    Illustration 16 for Answers and Explanations

    Illustration 16 for Answers and Explanations

Developed by: