Find the Sum-
Q1.
Ans:
Ans:Â
Q3.
Ans:
Q4.
Ans:Â
Q5.
Ans:Â
Q6.
Ans:Â
Q7.
Ans:
Q8.
Ans:Â
Q9.
Ans:Â
Q10.
Ans:Â
Fill in the Missing Numbers-Q11.
(a) Â 3 + ___ = 8
Ans:Â 5
(b) Â ___ + 5 = 9
Ans:Â 4
(c)  7 – ___ = 2
Ans:Â 5
(d)  ___ – 3 = 4
Ans:Â 7
(e) Â 5 + ___ = 7
Ans:Â 2
Word Problems-Q12. There are 6 bananas. A monkey eats 2. How many bananas are left?Ans:Â Number of bananas = 6
Bananas eaten by monkey = 2
Bananas left = 6 – 2 = 4
⇒ Number of bananas left = 4
Q13. 8 birds were on a tree. 3 flew away. How many are still there?
Ans:Â Number of birds on tree = 8
Birds flew away = 3
Birds still on tree = 8 – 3 = 5
⇒ Number of birds still on the tree = 5
Q14. There are 5 pencils. 1 pencil is lost. How many pencils remain?
Ans:Â Number of pencils = 5
Pencils lost = 1
Pencils remaining = 5 – 1 = 4
⇒ Number of pencils remaining = 4
Q15. 7 apples are in a basket. 4 apples are taken out. How many are left?
Ans:Â Number of apples in basket = 7
Apples taken out = 4
Apples left = 7 – 4 = 3
⇒ Number of apples left = 3