Question 12 (c)
Fill in the blanks:
1 is neither ______ nor ___________.
Prime number; Composite number Or Composite number; Prime number
1 is the only number which is neither prime nor composite.
Question 3 (c)
12 + (–12) = ___
Question 3 (d)
(–4) + ___ = –12
Question 3(c) Fill in the blanks: (- 206) ÷ ___ = 1
Question 4(iv) Fill in the blanks to make the following statements true: [13 + (- 12)] + (...) = 13 + [(- 12) + (- 7)]
Question 51
Fill in the blanks to make the statement true.
[12×(−7)]×5= ___ × [(−7)×___ ]