Add the objects and write the sum.
(i)Â
Ans:
Ans:
(iii)Â 
Ans:
(iv)Â 
Ans:Â
(v)Â 
Ans:
(vi)Â 
Ans:Â 
(i)Â 5 + ______ = 14
(ii)Â 5 + ______ Â = 18(iii)Â 1 + ______ Â = 1
(iv)Â 3 + ______ Â = 3
(v)Â 8 + ______ Â = 9
(vi)Â 3 + ______ Â = 18
(vii)Â 1 + ______ Â = 2
(viii)Â 6 + ______ Â = 20
(ix)Â 2 + ______ Â = 19
(x)Â 1 + ______ Â = 4
Ans:
(i)Â 5 +Â 9Â = 14
(ii)Â 5 +Â 13Â = 18
(iii)Â 1 +Â 0Â = 1
(iv)Â 3 +Â 0Â = 3
(v)Â 8 +Â 1Â = 9
(vi)Â 3 +Â 15Â = 18
(vii)Â 1 +Â 1Â = 2
(viii)Â 6 +Â 14Â = 20
(ix)Â 2 +Â 17Â = 19
(x)Â 1 +Â 3Â = 4
Find the difference.(i)Â 17 – 7 = ______
(ii)Â 13 – 2 = ______(iii)Â 15 – 3 = ______
(iv)Â 8 – 4 = ______
(v)Â 8 – 2 = ______
(vi)Â 3 – 3 = ______
(vii)Â 4 – 2 = ______
(viii)Â 17 – 4 = ______
(ix)Â 6 – 3 = ______
(x)Â 12 – 0 = ______
Ans:
(i)Â 17 – 7 =Â 10
 (ii) 13 – 2 = 11
(iii)Â 15 – 3 =Â 12
 (iv) 8 – 4 = 4
(v)Â 8 – 2 =Â 6
 (vi) 3 – 3 = 0
(vii)Â 4 – 2 =Â 2
(viii)Â 17 – 4 =Â 13
(ix)Â 6 – 3 =Â 3
 (x) 12 – 0 = 12
Complete the following additions and write the sum.
(i)Â 3 + 2 = ______(ii)Â 4 + 1 = ______
(iii)Â 6 + 3 = ______
(iv) 2 + 7 = ______
(v)Â 5 + 5 = ______
(vi)Â 1 + 8 = ______
(vii)Â 9 + 0 = ______
(viii) 7 + 2 = ______
(ix) 8 + 4 = ______
(x) 3 + 6 = ______​
Ans:
 (i) 3 + 2 = 5
(ii) 4 + 1 = 5
(iii) 6 + 3 = 9
(iv) 2 + 7 = 9
(v) 5 + 5 = 10
(vi) 1 + 8 = 9
(vii) 9 + 0 = 9
(viii) 7 + 2 = 9
(ix) 8 + 4 = 12
(x) 3 + 6 = 9
Solve the Puzzle!Draw 6 balloons. Add 3 more balloons. How many balloons are there now? Then, pop 4 balloons. How many are left?Ans:Â
Now, 4 balloons are popped.
