Sai Angan
Std-1
Maths worksheet
Unit-25
Addition and Subtraction
Q1. What time of the day does the Sun rises and sets ? Solve the sums
and use the decoder to find the answer.
31 60 45 21 90 50 80
+31 -28 -10 +10 -32 -19 -24
And
80 29 24 60 32 20 30
-26 +10 +30 -29 +26 +11 +26