Page 21 - NUMINO Challenge_C2
P. 21
Type 2-1 Number of Digits (1)
How many times does the digit 9 appear in the numbers from 100 to
900?
100, 101, 102, 103, ..., 898, 899, 900
1 Fill in the blanks to find the numbers from 100 to 900 that have the digit 9
in the ones place. How many 9’s are there?
9 , 9 , 129 , ..., 879 , 9 , 9
2 Fill in the blanks to find the numbers from 100 to 900 that have the digit 9
in the tens place. How many 9’s are there?
9 , 9 , 19 2, ..., 897, 9 , 9
3 List the numbers from 100 to 900 that have the digit 9 in the hundreds place.
How many 9’s are there?
4 How many times does the digit 9 appear in the numbers from 100 to 900?
18 NUMINO Challenge C2
How many times does the digit 9 appear in the numbers from 100 to
900?
100, 101, 102, 103, ..., 898, 899, 900
1 Fill in the blanks to find the numbers from 100 to 900 that have the digit 9
in the ones place. How many 9’s are there?
9 , 9 , 129 , ..., 879 , 9 , 9
2 Fill in the blanks to find the numbers from 100 to 900 that have the digit 9
in the tens place. How many 9’s are there?
9 , 9 , 19 2, ..., 897, 9 , 9
3 List the numbers from 100 to 900 that have the digit 9 in the hundreds place.
How many 9’s are there?
4 How many times does the digit 9 appear in the numbers from 100 to 900?
18 NUMINO Challenge C2
