Mathematics for Class 3 ( Maths Mela ) Worksheet Solutions

03. Double Century- Worksheet Solutions

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Q1: Fill in the Blanks

i. When we add 1 to 99, we get _____.
Ans: 100

ii. The number after 105 is _____.
Ans: 106

iii. If you add 30 to 70, you get _____.
Ans: 100

iv. In the number 123, the digit 2 is in the _____ place.
Ans: tens

v. 50 + 50 = _____.
Ans: 100


Q2: True or False

i. The number that comes after 99 is 100.
Ans: True

ii. 120 is less than 100.
Ans: False
120 is greater than 100.

iii. 80 + 20 makes 100.
Ans: True

iv. In the number 101, the digit 0 is in the hundreds place.
Ans: False
In 101, the digit 1 is in the hundreds place.

v. 110 comes after 109.
Ans: True


Q3: Matching Numbers

Instructions: Draw a line to match the numbers on the left with the correct sum on the right. 

Ans: Q4: Find the Next Number

i. What comes after 102?
Ans: 103

ii. What comes after 115?
Ans: 116

iii. What comes after 99?
Ans: 100

iv. What comes after 130?
Ans: 131

v. What comes after 111?
Ans: 112


Q5: Addition Practice

i. 68 + 32 = _____
Ans: 100

ii. 42 + 58 = _____
Ans: 100

iii. 75 + 25 = _____
Ans: 100

iv. 35 + 65 = _____
Ans: 100

v. 20 + 80 = _____
Ans: 100


Q6: Short Answers

i. What happens when you add 1 to 100?
Ans: You get 101

ii. What comes after 99?
Ans: 100

iii. How do you say the number 105?
Ans: One hundred five

iv. What is the sum of 70 and 30?
Ans: 100

v. What is the name of the number 110?
Ans: One hundred ten

02. Toy Joy- Worksheet Solutions

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Q1. Multiple Choice QuestionsSelect the best answer.

1. Which shape rolls but does not have edges?
A. Cuboid 
B. Cylinder 
C. Sphere 
D. Cube
Answer: Option C. Sphere

Sphere

  • A sphere is perfectly round like a ball.
  • It has no straight edges or corners, so it rolls smoothly.

2. Which shape has exactly one flat face and one point?
A. Cone 
B. Cylinder 
C. Cube 
D. Sphere
Answer: Option A. Cone
Cone

  • A cone has a flat circular base.
  • Its curved surface comes to a single point (the tip).

3. How many faces does a cuboid have?
A. 4 
B. 6 
C. 8 
D. 12
Answer: Option B. 6
Faces of Cuboid

  • A cuboid is like a brick with six flat rectangular faces.
  • Each face is joined by straight edges.

4. Which object is shaped like a cube?
A. Dice 
B. Ball 
C. Ice-cream cone 
D. Tin can

Answer: Option A. Dice

  • A dice has six equal square faces.
  • All its edges and corners are the same length and shape.

Dice

5. Which object is shaped like a cylinder?
A. Chocolate box 
B. Soccer ball 
C. Paper roll 
D. Pyramid
Answer: Option C. Paper Roll

  • A paper roll has two circular ends (faces).
  • It has one curved side connecting those circles.

Paper Roll

Q2: Match the 3D Shapes

Instructions: Draw a line to match each 3D shape on the left with its correct name on the right.

Ans:

Q3: Find & List

Look around your classroom or home. Write down two real objects for each shape:

  • Cube: ____________________, ____________________
  • Cuboid: ____________________, ____________________
  • Cylinder: ____________________, ____________________
  • Cone: ____________________, ____________________
  • Sphere: ____________________, ____________________

Answer: 

  • Cube:
    1. Dice
    2. Ice-cube tray cube (or building-block cube)
      Ice Cube
  • Cuboid:
    1. Shoe box
    2. Brick
      Brick
  • Cylinder:
    1. Water bottle
    2. Tin can (soup or beans can)
  • Cone:
    1. Ice-cream cone
    2. Party hat
      Party Hat
  • Sphere:
    1. Tennis ball (or any rubber ball)
    2. Orange (or apple)
      Tennis Ball

Q4: True/Flase

1. A cube has 8 corners where three edges meet.

Ans: True

Explanation: A cube indeed has 8 corners, also called vertices, where three edges meet.

2. A sphere has flat faces like a cube.

Ans: False

Explanation: A sphere doesn’t have any flat faces; it’s completely round like a ball.

3. A cuboid can have square faces. 

Ans: True

Explanation: A cuboid can have square faces if all its sides are equal; otherwise, its faces are rectangles.

4. A cone has a circular base and a curved surface that meets at the top.

Ans: True

Explanation: Like a cube, a cuboid has 6 faces, but they may be rectangles if the sides are not equal.

5. A cylinder has a curved surface and a flat circular base. 

Ans: True

Explanation: A cylinder indeed has a curved surface and two circular faces—one at the top and one at the bottom.

Q5: Fill in the Blanks

1. A sphere doesn’t have any _____ faces.

Answer: flat

2. A cuboid can have _____ faces if all its sides are equal.

Answer: square

3. A cone has a _____ base and a curved surface that meets at the top. 

Answer: circular

4. A cylinder has two _____ faces at each end but no corners or vertices.

Answer: circular

5. A cube has _____ edges where two faces meet.

Answer: 12

01. What’s in a Name? Worksheet Solutions

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Q1. Count the Letters in Animal NamesCount the letters in the names of the following animals.

(i) How many letters are in the name “elephant”?
Ans. There are 8 letters in the name “elephant.”

(ii) Count the letters in the name “giraffe”.
Ans. “Giraffe” has 7 letters in its name.

(iii) What is the number of letters in “zebra”?
Ans. The name “zebra” contains 5 letters.

(iv) How many letters make up the name “kangaroo”?
Ans. “Kangaroo” consists of 8 letters.

(v) Count the letters in “penguin”.
Ans. The name “penguin” has 7 letters.

Q2. True or False? Write T for True or F for False.

1. “Ninety-seven” has 11 letters. ______
Ans: True

2. The number name for 62 is “Sixty-two.” ______
Ans: True

3. The animal “Penguin” has 8 letters. ______
Ans: False (It has 7 letters)

4. “Cat” has 4 letters. ______
Ans: False (It has 3 letters)

Q3. Write the Number NamesWrite the number names of the following numbers.

(i) Write the number name for “7”?
Ans. Seven

(ii) What is the number name for “21”?
Ans. Twenty-one

(iii) Write the number name for “36”?
Ans. Thirty-six

(iv) What is the number name for “48”?
Ans. Forty-eight

(v) Write the number name for “55”?
Ans. Fifty-five

(vi) What is the number name for “63”?
Ans. Sixty-three

(vii) Write the number name for “72”?
Ans. Seventy-two

(viii) What is the number name for “82”?
Ans. Eighty-two

(ix) Write the number name for “97”?
Ans. Ninety-seven

(x) What is the number name for “99”?
Ans. Ninety-nine

Q4. Write the Numbers from Number NamesTurn the following number names into numbers.

(i) Turn “fourteen” into a number.
Ans. 14

(ii) Convert “thirty-nine” into a number.
Ans. 39

(iii) Change “sixty-seven” into its numeric form.
Ans. 67

(vi) Turn “forty-five” into a number.
Ans. 45

(v) Convert “eighty-three” into its numeric equivalent.
Ans. 83

(vii) Turn “seventy-six” into its numeric form.
Ans. 76

(viii) Convert “ninety-eight” into a numeric value.
Ans. 98

(ix) Change “fifty-one” into a number.
Ans. 51

(x) Turn “thirty-three” into its numeric equivalent.
Ans. 33

Q5. Count Letters in Number NamesTell the number of letters in the following number names.

(i) How many letters are in the number name of “12”?
Ans. Twelve has 6 letters.

(ii) Count the letters in the number name of “24”.
Ans. Twenty-four has 10 letters.

(iii) What is the number of letters in the number name of “37”?
Ans. Thirty-seven has 12 letters.

(iv) Count the letters in the number name of “50”.
Ans. Fifty has 5 letters.

(v) How many letters are in the number name of “68”?
Ans. Sixty-eight has 10 letters.

Q6. Riddles and Puzzles
Identify each number using clues.

(I) I am just under 100, two less than 100. 
My name has two words: the first has 6 letters, the second has 5. 
What number am I?

Sol: “Two less than 100” means 100−2=98100−2=98.
Check the words:

  • “ninety” has 6 letters
  • “eight” has 5 letters

Answer: 98 (ninety eight)

(ii) I have a 7 in the tens place and a 0 in the ones place.
I am between 63 and 78. 
What number am I?
Sol: 

  • ​A 7 in the tens place means at least 70, and a 0 in the ones place keeps it at exactly 70. 
  • Since 70 lies between 63 and 78, it fits the clue.

Ans: Seventy