Learning Math: Even and Odd Numbers

Mathematics Activity :
Even Numbers and Odd Numbers

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What is the sum of the odd numbers between 30 and 40?
175

1.	Which is the 103rd even number after 118?


2.	What is the greatest three-digit odd number that can be formed using the digits 6, 8 and 9 once only?


3.	Using each of the digits 0, 5, 7 once only, how many three-digit odd numbers can be formed?


4.	Which of the following is the smallest odd number: 989, 567, 456, 322?


5.	How many three-digit odd numbers are there?


6.	What is the sum of the sixth, the seventh and the eighth even numbers after 70?


7.	What is the smallest four-digit even number that can be formed using the digits 6, 7, 8 and 9 once only?