Page 42 - Start Up Mathematics_1
P. 42
Addition of Three Numbers
Kriti, you want 2 cookies and Ricky wants 3.
Yes mamma, we want 5 cookies.
I also want to eat 2 cookies. How many
cookies should I get now?
2 cookies + 3 cookies + 2 cookies = 7 cookies
Kriti Ricky Mother Total
+ + =
2 + 3 + 2 = 7
2 + 3 + 2 = 7 is read as ‘2 plus 3 plus 2 equals 7’.
9 Add and write.
(a) + + =
(b) + + =
(c) + + =
34