Question

PUZZLES
. Read the given clues and then fill in the boxes:
Across:
1. Smallest set of numbers which is closed under
subtraction
2. A number of the form where, p q are
integers and 0.
6. A number divisible by 2

Down:
3. Related to an operation on rational numbers
which gives same result even when the
numbers change places
4. Opposite of the word negative.
5. Additive identity for rational numbers.
7. A prime number which is sum of an even number
and a prime number.​

Answer 1

Answer:

1.mixed numbers

2.rational number

3.

4.0

5.a+b

6.

don't mind becoz I am not the student of class 9th or 10th i am the student of class 2nd but i try my best

Answer 2

1 integers 2 rational numbers 3rd a + b 4th positive 5 zero 6 even 7 seven