Doubles + 1
3+2
5
2-1
1
What number is in the one's place? 587
10+3
13
What is 10 more than 26?
36
4+5
9
9-2
7
what number is in the tens place? 781
19+1
20
What is 10 less than 59?
49
7+6
13
9-3
6
What number is in the tens place? 654
5
17+2
19
What is 10 more than 67?
77
8+7
15
10-2
8
What number is in the hundreds place? 687
16+2
18
What is 10 less than 45?
35
9+8
17
10-7
3
What number is in the hundreds place? 965
9
15+5
19
What is 10 more and 10 less than 89?
79 and 99