Question

Irite any three algebraic expressions using
(i) (r +
(h)
2
2
3. Classify the following as 'arithmetic expression' or 'algebraic expression'.
(e) 18 - {12 = (2 + 3)}
4. Identify the operations (addition, subtraction, multiplication or division) in the following:
3
3
1
4 (2*7-10)
(b) 8x + 3y
(a) 16+(2-1)
2
(18 = 2)
(f) 4x = 3
(d) 3xy + 1
(b) 3a + 4
(a) by
(c)
-X-y
2
(d) 2(x - y)​

Answer 1

Answer:

0 , 6

14.) Represent the whole numbers by rectangles and observe the pattern. Such numbers are

called rectangular numbers. Take a dot (●) to represent 1. (3)

15.) Prepare a square grid from numbers 1 to 100 and identify prime and composite numbers

using Sieve of Eratosthenes method.

Step-by-step explanation: