FA 4 Activity

2. 9, 15 and 25 are in __________ proportion.
4. A polygon of n sides has n lines of symmetry if it is __________.
5. When we convert cm to m, we _______ by 100.
6. The type of symmetry, in which mirror is placed as the line of symmetry.
10. Fractions with different denominator.
11. The number of factors of a number.
12. Numbers having more than two factors.
14. The smallest number of two digits which is a multiple of 3.
16. The numerator of a unit fraction.
17. Instrument graduated into centimetres and inches and used to draw a line or to measure their lengths.

1. Place value of 2 in 3.129.
2. Two numbers having only one as a common factor.
3. When two ratios are equal they are said to be in ________.
7. decimals 6.05, 6.050, 6.0500 are _________ decimals.
8. The number written as a sum of place values of all its digits is called ________ form.
9. 4 5/6, 3 1/2, 10 1/5 are __________ fractions
13. Two lines on a plane that never meet.
15. The part that represents the fractions like 2/2, 3/3, 4/4 etc.