CHANDERBALA MODI ACADEMY QUESTION BANK EVALUATION-2 Class-4 Subject-Maths ___________________________________________________________________________________ MULTIPLES & FACTORS Q1) which of the following numbers are divisible by 3. a)540817 b)542314 c)37026 d)541248 Q2) Which of the following numbers are divisible by 2. a)3942 b)8516 c)35828 d)75030 Q3) Write all prime numbers between 1 and 100. Q4) Write all composite numbers between 50 and 80. Q5) Express the following numbers as the product of prime factors by factor tree method. a) 72 b) 60 Q6) Test whether the following numbers are divisible by 5? a) 9200 b) 9545 Q7) Test whether the following numbers are divisible by 9? a) 818 b) 963 Q8) Test whether the following numbers are divisible by 4? a) 316 b) 4128 Q9) Write the first 4 multiples of a) 5 b) 9 Q10) Write the next 3 multiples of: a) 12, 24, _____, ______, ______ b) 6, 12, _____, ______, _____ H.C.F & L.C.M Q1) Determine the H C F of following pairs by finding factors. a) 16 and 48 b)18 and 36 c) 24 and 40 d) 25 and 30 Q2) Determine the H C F by prime factorization method. a) 25 , 40 and 60 b) 64 and 80 c)12, 36 and 48 d)28 and 35 Q3) Find the H C F by division method a) 84 and 105 b) 98 and 96 c) 420 and 360 d) 88 and 110 Q4) Find the prime factors by factor tree method. a) 56 b) 90 c) 64 d) 48 Q5) Find the L C M by prime factorization method. a) 10, 16, 18 b)144, 180, 384 c)16, 28, 40 d)120, 180, 190 Q6) Find the L C M by division method. a) 54, 60, 90 b)36, 54, 72 c)240, 360 d)45, 125, 225 Q7) Find the greatest number that divides 33, 44 and 55 without leaving any remainder. Q8) find the greatest number that divides 27, 38 and 44 leaving remainder 2,3 and 4 respectively. Q9) What is the largest number that divides 63, 35, 77 leaving 7 as remainder in each case? Q10) Find all the factors of: a) 12 b) 32 c) 40 d) 56 FRACTIONAL NUMBERS Q1) Write the next 5 equivalent fractions a) 4 5 b) 1 2 c) 2 7 Q2)Fill in the missing numerator or denominator in these equivalent fractions. a) 2 21 3 12 = __ b) = 3 28 = c) 3 36 = ___ 12 Q3) Change the improper fractions into mixed fractions. a) 26 5 b) 73 9 c) 35 6 d) 56 9 Q4) Change the mixed numbers into improper fractions. a)3 6 8 b)12 1 8 c)7 5 12 d)12 1 9 Q5) Change into like fractions. a) 6 3 and 10 5 b) 6 3 8 6 and c) and 12 6 20 10 Q6) Compare the following fractions. a) 7 6 __ 12 13 5 7 b) ____ 20 28 c) 1 5 ____ 2 6 Q7) Write in ascending and descending order. a) 2 4 5 5 , , , 3 9 12 6 5 5 5 5 2 4 5 5 , , c) , , , 6 12 18 3 3 9 12 6 b) , Q8) Reduce to the lowest terms. a) 45 60 b) 70 85 c) 125 500 d) 8 12 ADDITION AND SUBTRACTION OF FRACTIONAL NUMBERS. Add: 4 25 + 16 32 Q1) a) Q2) a) Q3) a)4 b) 6 7 + 10 20 3 1 4 + + 5 15 5 b) 2 3 +4 7 7 b) 9 c) 3 5 + 7 14 1 3 5 + + 12 4 8 c) 9 2 +1 10 5 3 3 21 + + 5 10 10 c)4 5 1 1 +2 +1 6 6 3 Subtract: Q4) a) 6 3 – 14 21 b) 5 1 8 4 c) 9 1 1 2 3 Simplify: Q5) a) 5 3 9 + – 12 6 16 b) 5 1 1 5 19 1 – + c) 4 - -2 8 4 6 7 21 3 Q6) Subtract the difference of Q7) Subtract the sum of 3 6 1 4 and from 9 12 24 12 6 1 and 1 from 12. 10 5 MONEY Fill in the blanks: 1. There are __________ paise in 1 Rupees. 2. 5 Rupees = __________ paise. 3. There are __________20 paise coins in 1 Rupee. 4. There are __________25 paise coins in 2 Rupees. 5. There are __________50 paise coins in 1 Rupee. Q1) Anjali had Rs. 1065.70. She spent Rs. 554.20. How much money has she saved? Q2) Jeetu wants to buy a chocolate pack worth Rs. 84.70. But he has only Rs 74.55 with him. How mach more money does he need? Q3) Manu had Rs. 100. He spent Rs. 43.20 on pastels and Rs. 37.45 on crayons. How much money is left with him? Q4) Make bills for the following purchases: a) At the grocery store 5 kg rice at the rate of Rs. 24 per kg. 2 liters oil at the rate of Rs. 134 per liter. 1 kg dal at the rate of Rs.42 per kg. b) At the town side café: 6 pizzas each for Rs. 89 6 cold drinks for Rs. 12 each 5 pastries each for Rs. 24 3 packets of French fries each for Rs. 43 4 burgers each for Rs. 28