Questions

4 Mark Question

Take a timed test

3 questions · self-marked practice — reveal the answer and mark yourself.

Question 14 Marks
Number47+52-33-84-21+16-2680
Opposite number
Answer
Number47+52-33-84-21+16-2680
Opposite number-47-52+33+84+21-16+26-80
View full question & answer
Question 24 Marks
Write the numbers in the following examples using the proper signs.
  1. A submarine is at a depth of 512 meters below sea level.
  2. The height of Mt Everest, the highest peak in the Himalayas, is 8848 meters.
  3. A kite is flying at a distance of 120 meters from the ground.
  4. The tunnel is at a depth of 2 meters under the ground.
Answer
  1. A submarine is at a depth of -512 meters from sea level.
  2. The height of Mt Everest, the highest peak in the Himalayas is +8848 meters.
  3. A kite is flying at a distance of +120 meters from the ground.
  4. The tunnel is at a depth of -2 meters from the ground.
View full question & answer
Question 34 Marks
Given below are the temperatures in some cities. Write them using the proper signs.
PlaceShimlaLehDelhiNagpur
Temperature7 °C below 0°12 °C below 0°22 °C above 0°31 °C above 0°
Answer
PlaceShimlaLehDelhiNagpur
Temperature with proper sign-7 °C-12 °C+22 °C+31 °C
View full question & answer