Do Ourselves (Lesson-9)
Exercises
(1)
2 + 4 =
6
(2)
3 + 0 =
3
(3)
4 + 1 =
5
(4)
0 + 5 =
5
(5)
6 + 2 =
8
(6)
3 + 7 =
10
(7)
5 + 4 =
9
(8)
1 + 9 =
10
(9)
4 + 4 =
8
(10)
5 + 5 =
10
(11)
2 + 8 =
10
(12)
0 + 0 =
0
(1)
4 - 1 =
3
(2)
3 - 2 =
1
(3)
2 - 1 =
1
(4)
6 - 3 =
3
(5)
7 - 4 =
3
(6)
3 - 0 =
3
(7)
9 - 7 =
2
(8)
8 - 2 =
6
(9)
7 - 7 =
0
(10)
0 - 0 =
0
(11)
10 - 5 =
5
(12)
10 - 8 =
2
Roni has 5 story books. Rumi has 3 story books. How many story books are altogether?
Rony and Rumi have 8 books altogether.
Bini had 8 pencils. Her father gave 2 pencils to his. How many pencils were left with her?
Bini has 10 pencils now.
What must be added to 6 make 9?
6 +
3
= 9
7 flowers blossom in the Moly's flower plant. She gave 3 flowers to her brother. how many flowers are left in the plant?
There are 4 flowers left in the plant.
Tomas catches 5 fishes. Kobita catches 7 fishes. Who catches more and how many fishes?
Kabita catches more fish and she catches 2 more fish.
How many subtracts from 8 will be 4
8 -
4
= 4