Factorize each of the numbers below as the product of primes and.write all factors In a table. Write also the number of factors of each. i) 72 ii) 108 iii) 300 iv) 96 v) 160 vi) 486 vii) 60 viii) 90 ix) 150

Find the number of factors of each of these numbers. i)500 Ii) 600 III) 700 Iv) 800 v). 900

Find all the factors of the numbers below: i) 242 ii) 225 iii) 400 iv) 1000

Find all factors of the numbers below. i) 256 ii) 625 iii) 243 iv) 121

Can you write the following decimals as fractions? . i) 0.7 . ii) 0.27 iii) 0.90 . vi) 0.900 . v) 0.09 . vi) 0.009 . vii) 1.23 . viii) 2.731 . ix) 2.30 . x) 3.05 . xi) 7.003

Two dice are thrown. The events A , B and C are as follows. A : getting an even number on the first die B : getting an odd number on the first die. C : getting the sum of the number on the dice le 5 Describe the events (i) A ′ (ii) not B (iii) A or B (iv) A and B (v) A but not C (vi) B or C (vii) B and C (viii) A∩B ′∩C ′

Write each of the operations below as algebraic expressions, find out which are polynomials and explain why. i) Sum of a number and its reciprocal. ii) Sum of a number and its square root. iii) Product of the sum and difference of a number and its square root.

Write the first three terms of each of the arithmetic sequences described below: i) First term 30, the sum of the first three terms is 300 ii) First term 30, the sum of the first.four terms is 300 iii) First term 30 , the sum of the, first five terms is 300 iv) First term 30 , the sum of the first six terms is 300

The terms in two positions of some arithmetic sequences are given below. Write the first five terms of each: i) 3^(rd) term 34 and 6^(th) term 67 ii) 3^(rd) term 43 and 6^(th) term 76 iii) 3^(rd) term 2 and 5^(th) term 3 iv) 4^(th) term 2 and 7^(th) term 3 v) 2^(nd) term 5 and 5^(th) term 2

Write the algebraic expression for each of the sequences below: i) Sequence of odd numbers ii) Sequence of natural numbers which leave remainder 1 on division by 3. iii)The sequence of natural numbers ending in 1. iv)The sequence of natural numbers ending in 1 or 6.

Check whether each of the sequences given below is ah arithmetic sequence, give reaśons. For the arithmetic 'sequences, write the common difference also. i) Sequence of natural numbers ii) Sequence of multiples of three iii) Sequence of prime numbers, iv) Sequence of square numbers v) Sequence of powers of three