10+5=__
15
10-0=___
10
What number is in the ones place? 43
7 + 14 =
21
14- 6 =
8
What number is in the tens place?
12
1
15 + 6 =
21
20-10
10
2 ten + 9 ones
29
20 + 10 =
30
30-5=
25
63= ___ tens + ___ ones
6 tens, 3 ones
10 + 10 +5 = ____
25
45-22
23
Which number is in the hundreds place?
249
2