Rounding and estimation Worksheet-4

1. Find an even number.

       A. 1                      B. 9                     C. 5                      D. 4

2. If ten people ran in a race, the person that ran fastest would be in ______.

       A. second place                             B. first place

       C. ones place                                 D. third place

3. Which is an even number?

       29, 17, 33, 41, 36, 39, 55, 21

       A. 55                   B. 33                   C. 36                   D. 21

4. Jolly invited 15 girls and 12 boys to her birthday party. About how many children were invited to the party?

       A. 40                   B. 20                   C. 30                   D. 10

5. Binu, Juhi and Dhiraj are collecting rocks. Binu collected 33 rocks, Juhi collected 30 rocks, and Dhiraj collected 37 rocks. Who among the three can divide their rocks evenly into groups of two?

       A. Binu               B. Juhi                C. Dhiraj            D. Binu and Juhi

6. Tosh has 2 Rs, 3 Rs, 1 Re and 6 Rs. Round the total amount of money to the nearest ten Rs.

       A. 30 Rs             B. 12 Rs              C. 10 Rs              D. 20 Rs

7. Find even numbers among the group of numbers.

       3, 4, 5, 7, 9, 11, 12, 14

       A. 4, 7, 12           B. 4, 12, 14         C. 12, 5, 14         D. 9, 11, 14

8. Keshav has Rs 8 to spend on a gift. About how much money does he have to spend?

       A. Rs1                 B. Rs 10              C. Rs 5                D. Rs 20

9. Which is an odd number?

       1, 2, 4, 6, 24, 30

       A. 4                     B. 2                     C. 6                     D. 1

10. What is the ordinal number for 10?

       A. tenth              B. tinth               C. 10                   D. last

Answers

(1)–D; (2)–B; (3)–C; (4)–C; (5)–B; (6)–C; (7)–B; (8)–B; (9)–D; (10)–A