Page 199 - Math_Genius_V1.0_C5_Flipbook

E:\Working\Focus_Learning\Math_Genius_5_(05-10-2023)\Open_Files\CHAP_09
\\November 23, 2023 10:50 AM Surender Prajapati Proof 5 Reader _________________________ Date: ___________________74

Practice Time 9E

1. Choose the correct option.
(a) 100°C equals to:

(i) 68°F (ii) 148°F (iii) 212°F (iv) 165°F
(b) 122°F equals to:
(i) 48°C (ii) 50°C (iii) 52°C (iv) 55°C
2. Fill in the blanks.

(a) Thermometer is used to measure the _________ of objects.

(b) The boiling point of water is _________ °C or _________ °F.

(c) The normal human body temperature is about _________ °C or _________ °F.
3. Write the temperature shown on each thermometer.

(a) 30°C (b) 90°C (c) 80°F
25°C 85°C 75°F
20°C 80°C 70°F
15°C 75°C 65°F
10°C 70°C 60°F
5°C 65°C 55°F
0 60°C 50°F

4. Convert the following temperatures into °F.
(a) 25°C (b) 48°C (c) 75°C (d) 98°C (e) 50°C

5. Convert the following temperatures into °C.
(a) 68°F (b) 113°F (c) 131°F (d) 212°F (e) 254.4°F

6. On Monday, the temperature was 26°C. Next day, it was 5°C more than that on
Monday. What was the temperature on Tuesday in °F?

Mental Maths
1. January 1, 2024 was a Monday. What day of the week was it on
January 26, 2024?

(a) Saturday (b) Friday (c) Monday (d) Sunday

2. If the day today is Monday, then what will be the day after 63 days?
(a) Monday (b) Tuesday (c) Wednesday (d) Thursday
1
3. A magic show started at 8:45 p.m. Its duration was 1 hr, when did the show end?
2
(a) 10:20 p.m. (b) 10:45 p.m. (c) 10:15 p.m. (d) 10:25 p.m.
1
4. A movie ended at 11: 20 p.m. Its duration was 2 hours. What time did the
4
movie begin if there was a 10-minute intermission break in between?

(a) 2100 hours (b) 2105 hours (c) 2110 hours (d) 2055 hours

Mathematics-5 197