English Medium / Math / Number Work - Even Numbers, Odd numbers, prime Numbers, twin prime numbers, co-prime numbers, composite numbers. Triangular numbers and Roman numerals
Number Work - Even Numbers, Odd numbers, prime Numbers, twin prime numbers, co-prime numbers, composite numbers. Triangular numbers and Roman numerals

What is the place  value of 3 in the number 12345?

A
3
B
30
C
300
D
3000
Explaination

How many even composite numbers are there between 1 and 100?

A
49
B
50
C
48
D
47
Explaination
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