What's that number?
I have 4 tens and 3 ones
43
35
30+5
sixteen
16
25
two tens and five ones
count by tens from 0 to 90
zero, ten, twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety
I have 2 tens and 9 ones
29
42
40+2
nine
9
37
three tens and seven ones
count by fives from 20 to 40
twenty, twenty-five, thirty, thirty-five, forty
I have 9 tens and 1 one
91
55
50+5
eleven
11
81
eight tens and one one
What two numbers come next?
3, 6, 9, 12,
15, 18
I have 7 tens and 7 ones
77
99
90+9
sixty-one
61
13
one ten and three ones
What numbers are missing?
20, 30, ___, 50, ____, _____, 80
40, 60, 70
I have 1 ten and 0 ones
10
6
0+6
eighty-eight
88
2
zero (or no) tens and two ones
How many ones make a ten?
10