Integers Test -...

(i) The sum of two numbers is 8. If one of them is -2, then the other integer is A .
(ii) The difference between a positive integer and a negative integer is -3. If one of them is -2, then the other integer is B .
(iii) For any integer b, [(-2) × b] is equal to C .
(iv) The greatest negative integer is D .
 

Write whether the following statements are True (T) or False (F).

(A) Multiplying certain integers will give the same result every time regardless of the order of their multiplication.

(B) The numbers to the left of zero on a number line have a larger value than those to its right.

(C) Addition is not associative for integers.

(D) When we multiply two negative integers, we just multiply them as whole numbers and put the positive sign before the product.

Find the value of (8) × (-4) × (2) × 0 × (5) × (-6) + 0 × (4) × (-5) × (1) × (3) × (6).

Which of the following statements is/are correct?

Statement 1: When multiplying a positive integer by a negative integer, we multiply them as whole numbers and put a negative sign (-) before the product. We thus get a negative integer as the product.

Statement 2: Multiplication of whole numbers is the same as repeated addition.

In a magic square, each row, column and diagonal gives the same sum. One such square is given below:

The values of A and B, respectively, are