RBSE Class 3 Maths We Learnt and Understood-2 Solutions

Regular practice of RBSE Class 3 Maths Solutions We Learnt and Understood-2 Question Answer sharpens your problem-solving skills.

RBSE Class 3 Maths We Learnt and Understood-2 Question Answer

Question 1.
What and how much?
RBSE Class 3 Maths We Learnt and Understood-2 Solutions 1
Solution :

Question 2.
Add on the counting chain number line and answer-
RBSE Class 3 Maths We Learnt and Understood-2 Solutions 3
Solution :

Question 3.
Subtract on the counting chain number line and answer-
RBSE Class 3 Maths We Learnt and Understood-2 Solutions 5
Solution :
22 – 21 = 1
45 – 32 = 13
33 – 12 = 21
23 – 19 = 4
19 – 5 = 14
54 – 43 = 11
91 – 29 = 62
76 – 65 = 11

Question 4.
Explain-
(i) One cow has 4 legs, then how many legs will 6 cows have?
Solution :
6 cows have legs
= 4+4+4+4+4+4
= 6 × 4
= 6 × 4 = 24

(ii) One dozen has 12 bananas, then how many bananas will be there in three dozen?
Solution :
Bananas in 1 dozen = 12
∴ Bananas in 3 dozen = 3 × 12 = 36

(iii) One car has 4 wheels, then how many wheels will be there in 5 cars?
Solution :
Wheels in one car = 4
∴ Wheels in 5 cars = 5 times 4
= 5 × 4 = 20

(iv) One square has 4 corners, then how many corners will be there in 9 squares?
Solution :
1 square has corners = 4
∴ 9 squares have corners = 9 times 4
= 9 × 4 = 36

Question 5.
If we jump 5-5 times at a time, then-
RBSE Class 3 Maths We Learnt and Understood-2 Solutions 19
If you start from 0-

(i) How many jumps will it take to reach 10? _____
Solution : 2 jumps

(ii) What number will you reach by jumping 7 times? _____
Solution : On 35

(iii) How many jumps must be taken to reach 25 ? _____
Solution : 5 jumps

(iv) To reach half the number line, it will take _____ jumps.
Solution : 5

(v) To reach the end of the number line, _____ jumps will have to be made.
Solution : 10

Question 6.
Look at the picture and tell-
RBSE Class 3 Maths We Learnt and Understood-2 Solutions 6
(i) There are total _____ flowers.
Solution : 15

(ii) There are _____ flowers in the bouquet.
Solution : 5

(iii) _____ bouquets will be made from these flowers.
Solution : 3

(iv) If every bouquet has 3 flowers, then _____ bouquets will be made.
Solution : 5

Question 7.
Look at the figures and write the fraction of shaded parts-
RBSE Class 3 Maths We Learnt and Understood-2 Solutions 7
Solution :
(i) \(\frac{4}{5}\)
(ii) \(\frac{2}{3}\)
(iii) \(\frac{1}{5}\)
(iv) \(\frac{1}{4}\)
(v) \(\frac{3}{5}\)