95 - ? = 80
10
5
15
3
One pair is different from others. Find it.
22-8
20-6
44-30
74-44
There are 20 balloons, 5 of them are burst out. How many balloons are left?
11
14
12
Subtract 5 from 90.
100
85
80
75
Complete the series
36,32, 28, ______, _____, _______
42, 46, 50
26,22, 20
24,20,16
24,28, 32
Subtract 7 from 17.
24
0
Find the missing number.
8
4
7
There are 28 students In a class room . 13 of them are girls . Find the number of boys.
13
19
38 monkeys are sitting on a large tree 14 of them are ran away. How many monkeys are left on the tree?
20
28
50,45, 40, ____,_____, _____
45, 50, 55
35, 25, 15
35, 30, 25
30, 20,10