Page 128 - Start Up Mathematics_4

4. Represent the following numbers on the abacus.
TTh Th H T O L TTh Th H T O
(a) (b)

51,842 3,07,965

5. Solve the following.

(a) TTh Th H T O (b) L TTh Th H T O
2 5 6 0 5 9 0 5 0 3 2

3 8 4 1 2 – 2 8 7 6 4 9

+ 1 2 0 9 9

6. Find the missing digits.

(a) L TTh Th H T O (b) TTh Th H T O
6 7 5 8 9 ? ? 2 7 1 2

– ? 3 2 5 ? 1 2 ? 3 ? 5

2 ? 3 ? 3 0 + 2 1 6 6 ?

7 9 ? 2 5

7. Divide and check your answer.
(a) 8,065 ÷ 26 (b) 9,827 ÷ 31
8. Using the divisibility test, check which numbers are divisible by 2, 3, 5 and 10.

482, 375, 192, 650, 1,085, 936, 8,400
3
2
9. Shashank bought a bucket containing litres of ice cream. He ate litres out of
2 5
it. How much ice cream is left in the bucket?
10. Solve the following.
1
2
(a) 8 + 2 (b) 15 – 10 (c) 7 + (d) 2 – 1 2
11 11 18 18 9 5 2 3
11. Mrs Narang organized an ice cream party for her daughter’s friends. She bought
3
5
2 buckets of litres of strawberry, 1 bucket of litres of butterscotch and 3
2
2
7
buckets of litres of chocolate ice cream. How many litres of ice cream did she
2
buy in all?

12
1200