Revision questions
Class 5 Mathematics
Part 1
1. Find the factors of the following numbers.
98 , 306 , 42 , 69
2. Draw factor tree for the following numbers.
96 , 120 , 56 , 75
3. Find the LCM of the following numbers.
a. 42 , 36 , 64
b. 25 , 45 , 60
4. Find the HCF of the following numbers.
a. 56 , 44 , 60
b. 64 , 72 , 36
5. What are the any three common multiples of the following numbers.
a. 8 , 12 , 18
b. 16 , 18 , 20
6. Check whether the following numbers are prime or composite.
58 , 69 , 72 , 123
7. Find the first five multiples of 18.
8. Find out the numbers which can divide 60 completely.
9. Find out the smallest number which can be divided by 6 , 10 and 12.
10. List out all the prime numbers lie between 110 to 130.
Part 2
1. Raheem has to travel 1 1/4 km to reach school. What distance does he travel to go to school and come back home ?
2. Draw three rectangles and divide them into six equal parts in three different ways.
3. Answer these
a. 25 paise is ____ part of one rupee.
b. 20 paise is ____ part of one rupee.
4. Find any five equivalent fractions of 3 / 4
5. The cost of 1 kg potato , 1 kg tomato , 1 kg brinjal is Rs.24/- , Rs. 40/- and Rs. 30/- respectively. Find the cost of the following.
a. 1/2 kg brinjal = ?
b. 1/4 kg tomato = ?
c. 1/2 kg potato + 1/2 kg tomato = ?
6. Draw a picture and shade 3/8 blue and 1/8 red.
7. Write the fractions.
a. Three-seventh
b. Two - fifth
8. Calculate
a. 2/3 of 36 b. 3/5 of 75 c. 5/6 of 540
9. Encircle the equivalent fractions
5/6 , 2/3 , 5 /8 , 10/12 , 15/18 , 9 / 18 , 12 / 40 , 20/24 , 7/21 , 6/18 , 25/30
10. Latha bought a pencil and a pen for eight and a quarter rupees. She gave Rs. 20/-. How much money did she get back ?
Part 3
1. Write the following numbers in words.
a. 15008932
b. 3260054
2. Write the place value of the underlined digits in the given numbers.
a. 56830241
b. 65890247
3. Find the difference between the highest 6 digit number and the lowest 3 digit number.
4. Form the greatest and smallest 6 digit numbers by taking the digits 1 , 5 , 0 , 3 , 8 , 7 once only. Then find the difference between them.
5. The speed of a motor boat is 8 km per hour. How long will it take to go a distance of 20 km ? How far will the motor boat go in three and half hours ?
6. A fisherman sold a fish weighing 8 kg for Rs. 1200 /-. At what price per kg did the fisherman sell the big fish ?
7. Fazila took a loan of Rs. 4000 to buy a net. She paid back Rs 345 every month for one year. How much extra money did she pay back to the bank ?
8. A bank offered a loan of Rs. 45600 to a fisher-woman and collected an amount of Rs. 48900 from her after 12 months. How much interest money did the bank collect from the fisher-woman ?
9. When fresh fish is dried it becomes 1/3 its weight. In one month they plan to dry 12600 kg of fresh fish. How much dried fish will they get in a month ?
10. How much should be added to the largest five digit number to get the smallest six digit number ? Find your answer.
Part 4
1. Find
a. 1/4 th of a straight angle = ?
b. Two times of a right angle = ?
2. Draw an angle which measures 45 degree. Use protractor to draw.
3. A rectangle is of 12 cm long and 6 cm wide. Then find out
a. How many unit squares can be constructed inside the figure ?
b. What length of lace is needed to put around its boarder ?
4. A square has an area of 64 sq. m. Then find out the length and breadth.
5. List any five three digit numbers which look same on half a turn.
6. Draw any two figures which look same on 1/3 turn.
7. Find the addition of the first eight odd numbers.
8. Change the following numbers into special numbers ( Palindrome numbers ).
64 321
9. Fill this square using all the numbers from 21 to 29.
Rule : The total of each side is 75.
10. The scale of a map is 1 cm = 200 km
Then what will be the distance on the ground if the distance on the map is
a. 1.6 cm b. 3.5 cm
Part 5
1. Rahul’s father
got salary Rs 55634 for the month August. Next month his salary increased by Rs
2546. How much did he get salary in the September month?
2. List the
following numbers which look same on a half turn.
Four
three-digit numbers _________ _________ _________ _________
Four four-
digit numbers _________ _________
_________ _________
3. Find the angle?
A ray divides a
right angle into two equal halves. Find the measurement of the two angles.
4. Find the measurement
of the angle AOC.
5. What will be
the measurement of the angle HFG?
6. Find
the area and perimeter of the following.
- Length
8 m and breadth 6 m
- Side
14 cm
7. An
ice pack has 24 ice cubes. The elder brother used one-fourth of it. The sister
used one-third and the mother used one sixth of it. Remaining part of ice cubes
were kept in the refrigerator. Find the number of ice cubes used by each and
kept in refrigerator.
8. Floramma
sells prawns Rs 140 a kg. Karuthamma sells squid for Rs 50 a kg.
- Floramma
has sold 35 kg prawns today. How much money did she get for that?
- Karuthamma
has sold 58 kg squid today. How much money did she get for that?
- Find
the total amount of money they got together.
9. Draw
two shapes which look same on a half turn.
10. Draw
two shapes which look same on a quarter turn.
11. A
rectangle has 20 unit squares in it. If we divide the rectangle into two equal
parts then what will be the area of each divided part?
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