Page 167 - Viva

31. Tick () the unit of repeat which will form the given pattern.

(a) (i) (ii) (iii) (iv)

(b) 246642 246642 246642 (i) 642246 (ii) 246642 (iii) 226244 (iv) 264264
32. Complete the following patterns.

(a) ______, ______, ______

(b) ______, ______, ______

33. Identify the pattern rule in the series: 88, 85, 82, 79, 76 …

D. Solve the following and write the answer.
1. Round off 3754 to the nearest 100 and 8219 to the nearest 1000.

2. Ananya picked up four number slips with digits 2, 1, 7 and 8 written on them. Write the
smallest and the largest numbers she can form using these digits.
3. 978 students participated in a painting competition. What is the estimate (to the nearest 10)
of the number of students who participated in the competition?

4. A florist sold 494 flowers on the first day and 379 flowers on the second day. How many
flowers did he sell in two days?
5. There are 294 pages in one book and 395 pages in another book. What is the total number
of pages in both the books?

6. 366 boys and 432 girls are participating in a dance competition. Estimate the total number
of students participating in the competition by rounding off each number to the nearest 10.
7. Lavanya has 674 pearls. If she gives 378 pearls to her younger sister, how many pearls will
she be left with?

8. Maahi had 842 stamps. She gave 360 stamps to her friend Ishita and purchased 125 more
stamps. How many stamps does Maahi have now?
9. Subtract 43 from 90 and 39 from 63 using the shortcut method.
10. Kanan distributes 3 chocolates to each friend in his birthday party. There are 45 children in
his house. How many chocolates does he distribute?

11. Multiply 36 by 4 using lattice multiplication.
12. There are 38 muffins in a packet. How many muffins will be there in 8 such packets? Find an

estimated value and compare the result with the actual value.
13. Gurpreet had 18 ice cream cones. He gave equal number of ice cream cones to 6 of his
friends. How many ice cream cones did each friend get?
14. Naina has 24 coloured sheets. She wants to distribute equal number of sheets to 4 of her
friends. How many drawing sheets will each friend get?

15. Divide 32 by 4 using long division method.

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