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1.

What is the formula of celsius to fahrenheit ?

a)

(°C × 9/5) + 32 = °F

b)

(°C × 32) + 9/5 = °F

c)

(°C − 32) × 5/9 = °F

d)

(°C − 5/9) × 32 = °F

2.

What is the formula of fahrenheit to celsius ?

a)

(°F − 32) × 5/9 = °C

b)

(°F + 32) × 5/9 = °C

c)

(°F − 32) × 9/5 = °C

d)

(°F + 32) × 9/5 = °C

3.

Celsius to Fahrenheit: (°C × 9/5) + 32 = °F

a)

true

b)

false

4.

Fahrenheit to Celsius: (°F + 32) × 5/9 = °C

a)

true

b)

false

5.

25° Celsius to Fahrenheit

a)

77° F

b)

57° F

c)

can't be converted

d)

45° F

6.

Convert 98.6° Fahrenheit to Celsius

a)

37° C

b)

57° C

c)

77° C

d)

can't be converted

7.

your normal body temperature : -

a)

37° C / 98.6° F

b)

36° C / 98.6° F

c)

37° C / 99.6° F

d)

37° F / 98.6° C

8.

What are the steps to convert celsius to fahrenheit ?

a)

Subtract 5/9, then multiply by 32, then divide by 5

b)

Subtract 32, then multiply by 5, then divide by 9

c)

Divide by 5, then multiply by 9, then add 32

d)

Divide by 9, then multiply by 5, then add 32

9.

What are the steps to convert fahrenheit to celsius ?

a)

Divide by 5, then multiply by 9, then add 32

b)

Subtract 32, then multiply by 5, then divide by 9

c)

Subtract 5/9, then multiply by 32, then divide by 9

d)

Divide by 9, then multiply by 5, then add 32

10.

98.6° − 32 = ???

a)

66.6

b)

66.4

c)

95.4

d)

94.5

11.

convert 37° celsius to fahrenheit

a)

98.6

b)

95.6

c)

89.6

d)

45.2

12.

convert 165.2 fahrenheit to celsius

a)

74

b)

75

c)

Can't be converted

d)

85

13.

39° celsius to fahrenheit

a)

39.5 F°

b)

101.1 F°

c)

102.2 F°

d)

NONE OF THESE

14.

If we have to convert 33° celsius to fahrenheit the formula will be :-

a)

(33°C × 9/5) + 32 = 91.4°F

b)

(33°C × 5/9) + 32 = 91.4°F

c)

(33°C × 9/5) - 32 = 91.4°F

d)

(33°C × 5/9) - 32 = 91.4°F

15.

SOLVE :-

$\left\{65.0\degree C\ \times\frac{9}{5}\right\}+32\ =\ ???\ \degree F$

a)

149° F

b)

148.0°F

c)

NONE OF THESE

d)

CAN'T BE CONVERTED

16.

What will come instead of question mark ? :-

$\left\{?\ \degree C\ \times\frac{\text{9}}{5}\right\}+32=185\degree F$

a)

85° c

b)

75° c

c)

52° c

d)

none of these

17.

$Convert\ 234\degree\ Celsius\ to\ Fahrenheit\$

a)

452.2

b)

542.5

c)

652.8

d)

none of these

18.

CONVERT :- $\left\{113\degree\ F\ -\ 32\right\}\times\frac{5}{9}\ =\ ???\degree\ C$

a)

b)

$\left\{113\degree\ F\ -32\right\}\times\frac{5}{9}\ =\ 235.5\ \degree C$

c)

$\left\{113\degree\ F\ -\ 32\right\}\times\frac{5}{9}\ =\ 59.2\degree C$

d)

$NONE\ OF\ THESE$

19.

WHICH ONE OF THESE IS CORRECT ?

a)

$\left\{105.5\ °C\ ×\ \frac{9}{5}\right\}+32=221.5\ °F$

b)

$\left\{105.5\ °C\ ×\ \frac{9}{5}\right\}+32=221.9\ °F$

c)

$\left\{105.5\ °F\ −\ 32\right\}\ ×\ \frac{5}{9}=40.58\ °C$

d)

$(105.5\ °F\ −\ 32)\ ×\ \frac{5}{9}=833\ °C$

e)

NONE OF THESE

20.

TICK THE CORRECT FORMULA (S) FROM THESE

a)

$\left\{\degree F-32\right\}\times\frac{5}{9}\ =\ \degree C$

b)

$\left\{\degree C\ \times\ \frac{9}{5}\right\}+32\ =\ \degree F$

c)

$\left\{\degree C\ -\ 32\right\}\ \times\ \frac{5}{9}\ =\ \degree F$

d)

$\left\{\degree F\ \times\ \frac{9}{5}\right\}+\ 32\ =\ \degree C$

mat

Total questions: 20

Worksheet time: 43mins

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