adding 10
What is 10 more than...
10
20
What is 10 less than...
35
25
What is 10 more than...
15
25
What is 10 less than...
57
What is 10 more than...
67
77
What is 10 less than 18
8
91
What is 10 less than...
100
90
What is 10 more than...
96
106
What is ten less than 107
97