Add: 2 + 1 + 7 = _____
8
9
10
None of these
Add: 5 + 5 = _____
5
6
Add: 3 + 3 + 4 = _____
7
3 + _____ =5
3
2
1
4
One bag contains 2kg of rice. Another bag contains 3kg of rice. The two bag contains _______ kg of rice.
2kg
3kg
4kg
5kg
Add: 4 + 4 =_____
Add 7 + 3 = _______
0 + 0 =
0
Add: 10 + 0 = ____
none of these
A number just after a given number is obtained by ---------------------- to the given number.
adding 1
adding 0
subtracting 1
subtracting 0