How many...
43
l l l l . . .
4 + 8 =
12
What number has 5 tens and 8 ones?
58
20
l l
10 + 5 =
15
What number has 9 tens and 4 ones?
15
l . . . . .
7 + 7 =
14
What number has 2 tens and 9 ones?
112
l l l l l l l l l l l ..
10 + 10 =
20
What number has 10 tens and 5 ones.
105
What is 10 less than 108?
103
l l l l l l l l l l . . .
12 + 5 =
17