Page 25 - fun with math
P. 25
Ones and Tens
=
9 or 9 ones + 1 or 1 one = 10 or 1 ten or 10 ones
Thus, 9 and 1 more make 10.
We can say it that 10 ones or 1 ten.
Thus, the number 10 has two digits.
1 is called the tens digit.
0 is called the ones digit.
Observe and understand:
11 (eleven) 1 ten, 1 one
22 (twenty two) 2 tens, 2 ones
33 (thirty three) 3 tens, 3 ones
44 (forty four) 4 tens, 4 ones
55 (fifty five) 5 tens, 5 ones
66 (sixty six) 6 tens, 6 ones
77 (seventy seven) 7 tens, 7 ones
88 (eighty eight) 8 tens, 8 ones
99 (ninety nine) 9 tens, 9 ones
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