Page 33 - Revised Maths Wisdom Class - 6

The Other Side of Zero 31

In each grid, the numbers in the top and bottom rows, as well as the left and right columns, add up to the same
number. We will refer to this sum as the ‘border sum’.

The border sum of the grid I is - 1 and of the grid II is 0. - 10
Now complete it selfly to make the required border sum is equal to 4. 5
9

REVIEW TIMEEVIEW TIME
R

COMPETENCY BASED QUESTIONS

A Oral QuizOral Quiz
1. The greatest negative number is _________. 2. What is the absolute value of |6 – 10| ?

3. Which integer is neither negative nor positive? 4. What is additive inverse of –19?
5. Define absolute value of an integer. 6. Which is greater –10 or 9?

7. What is opposite of 8 km above sea level? 8. Is zero the smallest positive integer?

B Multiple ChOiCe QuestiOns Multiple ChOiCe QuestiOns

1. The sum of 46 and its additive inverse is:
(a) – 46 (b) 1 (c) 0 (d) none of these

2. The value of –7 + 2 is
(a) 5 (b) –5 (c) –9 (d) 9
3. What must be added to 435 to get –143?
(a) 278 (b) –578 (c) 282 (d) –435

4. The smallest positive integer is:
(a) –1 (b) 0 (c) 1 (d) can’t be determined
5. A temperature of 18° below zero is represented as:
(a) | 18 | (b) 18° (c) 0° (d) –18°

6. Which of the following numbers lie to the left of – 6?
(a) 6 (b) –17 (c) 0 (d) 17
7. An integer when added to its additive inverse gives:
(a) positive result (b) negative result (c) zero (d) none of these
8. The absolute value of | –2 + (–5) | is:

(a) 5 (b) 2 (c) 7 (d) –7
9. The predecessor of 0 is:
(a) –1 (b) 1 (c) 0 (d) can’t say

C Fill in the Blanks Fill in the Blanks

1. –7 – = 0 2. –9 – = 20 3. –203 + = 128

4. – 100 = –102 5. 116 + = 0