Question

Fill in the blanks.
1. The identity element with
respect to addition in integers is
_____
2. Negative of a negative integer is
______
3. 8 X -7 = _____
4. 168 X -2 = _____
5. -8 X 0 = _____
6. Prepare a chart which will help
you to verify the rules of two
integers when integers are of 1 like
signs and 2 unlike signs.
7. Draw figures on chart papers to
show ¼ of 12=3
8. Find the product of 5/3 and 7/3
9. Find 15/27 by 27/5
10. Find 2/5 of 10 litres.
11. Find 1/7 of 14.
12. Find 205 of 10 meters.
13. Find 12/3 + 1403
14. Find the mixed fraction of 15/7
15. Find the improper fraction of 1
1/2 .

Answer 1

3). 8×-7=-56
5)-8×0=0
Hope it helps

Answer 2

3. -56
4.-336
5. 0
6. -sign
7. 3.88