Question

3. (3 + 4) + 7 = 3 + (4 + 7) is known as _________ property.

a) commutative b) associative c) distributive d) closure

4. Which of the following will not represent zero?

a) 0 + 1 b) 0 x 0 c)

0

2

d)

2−2

2

5. Which of them is not a prime number?

a) 23 b) 16 c) 11 d) 13

6. The sum of two odd and one even number is

a) even or odd b) odd c) even d) prime

7. _______ divides the circle into two equal semicircles.

a) Radius b) Diameter c) Centre d) Circumference

8. A_______ has only one end point.

a) line b) line segment c) ray d) angle

9. What is the name of angle for half a revolution?

a) Right angle b) Straight angle c) Obtuse angle d) Complete angle

10. Triangle in which three sides are equal is called ________ triangle

a) Equilateral b) Isosceles c) Scalene d) Right​

Answer 1

Step-by-step explanation:

3. Associative Property

4. a) 0+1

5. 16 is not a prime number since it has more than do divisors

6. c) even

7. Diameter

8. ray

9. complete angle

10. equilateral