Worksheet: The fish Tale | Mathematics for Class 5: NCERT

Q.1. Classify the angles as acute, obtuse or right.
(a)
  
(b)
 
(c)
 
(d)
 
(e)
 
(f)
 
(g)
 
(h)
 
(i)
 

Q.2. Choose the correct answer from the brackets:
(a) One crore = ____ lakhs. 
(Thousand, Hundred, Ten) 
(b) If 1 kg of sardines cost 40 rupees, the cost of half kg is ____
(30, 20, 10) 
(c) If the speed of the boat is 25 km/hour, then the boat goes ____km in 3 hours.
(25, 50, 75) 
(d) The numeral for one crore is expressed as ____
(10000000, 1000000, 100000) 
(e) The number of zeros in one lakh is ____
(5, 6, 7) 
(f) When fresh fish is dried it becomes 1/3 of its weight. We dry 6 kg fresh fish to get ____ kg dried fish. 
(1kg, 2kg, 3kg) 
(g) If a log boat travels at a speed of 4 km in one hour, it will take ____ hours to go a distance of 10 km. 
(2 hours 30 minutes, 3 hours, 2 hours 15 minutes) 
(h) The speed of a motor boat is 20 km/hour. The distance covered in three and a half hours is____ 
(60 km, 70km, 75 km) 
(i) One –fourth of 100 rupees is____
(25, 50, 75) 
(j) A number divided by zero is equal to____
(0, 1, 2) 

Q.3. 1 kilogram (kg) = 1,000 grams (gm)
Convert to the units shown.
(a) 0.06 kg = ____g 
(b) 8.3 kg = ____g 
(c) 0.49 kg = ____g 
(d) 0.2 kg = ____(g) 
(e) 23 g = ____ (kg) 
(f) 7.4 g = ____ (kg) 
(g) 0.07 kg = ____ (g) 
(h) 5.5 kg = ____(g) 
(i) 80 kg = ____(g) 
(j) 4.6 g = ____ (kg) 
(k) 9.3 g = ____ (kg) 
(l) 71 g = ____ (kg) 
(m) 0.1 g = ____ (kg) 
(n) 80 kg = ____ (g) 
(o) 7.4 kg = ____ (g) 
(p) 0.08 kg = ____ (g) 
(q) 2 kg = ____ (g) 
(r) 7.8 g = ____ (kg) 
(s) 0.38 kg = ____ (g) 
(t) 0.53 g = ____ (kg)