10 and 1
what is 4 tens and 7 ones
what is 47
3+7
10
7-0
7'
1 2 3 5 6 7 8 10
4 9
mi mi has 1 ten stick and 0 ones blocks how many
10
what is 4 tens and 0 ones
40
9+9
18
12-9
3
12 13 14 16 17 18 19
15 20
4 tens 8 ones
48
what is 7 tens and 9 ones
what is 79
what is 10+9
19
16-4
12
20 19 18 16 15 13
17 14 12 11
1 tens 10 ones
20
what is 9 tens and 0 ones
90
10+0
10
4-4
0
21 22 23 25 26
24 27 28 29 30
4 tens 11 ones
51
what is 10 tens and 0 ones
100
10+10
20
20-9
11
80 81 82 83 84
85 86 87 88 89 90
10 tens 0 ones
100