Half Yearly Class 2 Mathematics Set 2 (Solutions) | Mathematics for Class 2 (Joyful-Mathematics) PDF Download

Maximum Marks: 80
Time: 3 Hours
Instructions:
1. Read all questions carefully.
2. Write answers neatly in the space provided.
3. Use pencils for drawing shapes and lines.
4. All questions are compulsory.

Section A

Q1. Suraj is playing with a toy train. He puts carriages behind the engine. Can you count how many carriages are there? (2 Marks)

Ans: Suraj’s Train has 5 carriages

Q2. Which shape has only one curved surface and one flat circular base? (2 marks)
(a) Cube
(b) Cone
(c) Cuboid
(d) Sphere

Ans: (b)
Sol: A cone has one curved surface and one flat circular base.

Q3. What is the number that comes just after 89? (2 marks)
(a) 88
(b) 90
(c) 91
(d) 99

Ans: (b)
Sol: The number after 89 is 90.

Q4. Which shape has 3 sides and 3 corners? (2 marks)
(a) Rectangle
(b) Square
(c) Triangle
(d) Circle

Ans: (c)
Sol: A triangle has 3 sides and 3 corners.

Q5. A line that goes up and down is called:  (2 marks)
(a) Horizontal
(b) Vertical
(c) Diagonal
(d) Curved

Ans: (b)
Sol: A vertical line runs up and down.

Section B

Q6. There are 4 baskets, with 7 apples in each basket. How many apples are there in total?  (3 marks)

Ans: 4 baskets × 6 apples = 4 × 6 = 24

Q7. You are playing in a playground and you notice some children playing on the slide. There are 5 children on the red slide and 3 children on the yellow slide. Are there more children on the red slide or the yellow slide? (3 Marks)
Ans: There are more children on the red slide than on the yellow slide.

• The red slide has 5 children.
• The yellow slide has 3 children.

Since 5 is a larger number than 3, there are more children playing on the red slide

Q8. True or False.
​(i) Every cuboid is a cube.
(ii) Every cube is a cuboid.
(iii) All faces of a cube are similar in shape and size.

Ans: (i) False 
A cuboid has different lengths, widths, and heights. A cube has all sides equal. Not every cuboid is a cube.
(ii) True
(iii) True

Q9. Mohit has a ball. Help him find the number of faces, edges and corners. (3 Marks)

Ans: Faces: 0
Edges: 0
Corners: 0

Q10.  Count and Compare (3 Marks)

Tick the picture that is fewer.
(i) (ii)

Ans:
(i) 3
(ii) 5
Fewer:
(i)  

Section C

Q11. Sana has 5 bags, with 7 mangoes in each bag. She also has 2 extra mangoes.  (5 marks)
(a) How many mangoes are in the bags?
(b) How many mangoes does Sana have in total?

Ans: (a) 5 bags × 7 mangoes = 35 mangoes 
(b) 35 + 2 = 37 mangoes

Q12. Arjun sees a book, a football, and a box.   (5 marks)
(a) Which object is shaped like a cuboid? 
(b) Which object is shaped like a sphere? 
(c) Name another object shaped like a cuboid.

Ans: (a) Book (cuboid) 
(b) Football (sphere) 
(c) Pencil box (or any cuboid object)

Q13. Rohan has 48 balloons. He gives 15 balloons to his sister.   (5 marks)
(a) How many balloons does Rohan have left? 
(b) Write the number of balloons left in expanded form.

Ans: (a) 48 – 15 = 33 balloons
(b) 3 tens + 3 ones (or 30 + 3)

Q14.  (5 marks)
(a) How many sides does a rectangle have? 
(b) How many corners does a triangle have? 
(c) Draw a triangle in the space provided.

Ans: (a) 4 sides 
(b) 3 corners 
(c) A closed shape with 3 straight sides.

Section D

Q15. You're baking cookies with Mom, and she asks you to add 4 cups of flour to the bowl. If you've already added 2 cups, how many more cups do you need to add? Can you show this on a number line? (7 Marks)

Ans: 
You need to add 2 more cups of flour to the bowl.

• You've already added 2 cups.
• The recipe requires 4 cups in total.

Here's the calculation:

4 cups (needed) - 2 cups (added) = 2 cups (needed to add)
Number line:

Q16. (a) Draw a cone and label its base and vertex. (7 marks)
(b) Write one difference between a cone and a cylinder.

Ans: (a) Drawing: A shape with a circular base and one vertex; label base and vertex. 

(b) A cone has one base; a cylinder has two bases.

Q17. Estimate the number of objects. (7 Marks)

Ans:

(i) About 30 chocolates

(ii) About 35 cherries

(iii) About 45 coin

(iv) About 20 bananas

Section E

Q18.  (7 Marks)

(i) Help the Kangaroo to find the number on which he needs to jump next.

Ans:  5,10,15,20,25,30

(ii) Help the Kangaroo to find the number on which he needs to jump next.
 Ans: 30,25,20,25,10,5

Q19. Find out the 3D shapes that roll (7 Marks)

(i) 
 
(ii) 

(iii) 
 
(iv) 
 
(v) 
 
(vi) 
 

Ans:
(i) 

(ii) 

(iii)