Rounding and estimation Worksheet-6

1. Which number is an odd number?

       A. 34                   B. 36                   C. 35                   D. 38

2. What is the next even number after 20?

       A. 23                   B. 22                   C. 25                   D. 27

3. I am a two-digit mystery number. My last digit is an odd number and the first digit is an even number. Am I an even number or an odd number?

       A. even number                            B. odd number

       C. both                                            D. none of these

4. Find an even number from the list of numbers.

       9, 11, 13, 8, 15, 19

       A. 9                     B. 15                    C. 19                    D. 8

5. Mohita weighs 54 kg and her brother Purab weighs 42 kg. Which is an odd number?

       A. Mohita's weight                        B. Purab's weight

       C. both                                            D. none

6. Jaydeep wants to buy 5 bananas and divide them among two of his friends equally. What is true about the above sentence?

       A. He cannot divide bananas equally because 5 is an odd number.

       B. He can divide bananas equally because 5 is an even number.

       C. He can divide bananas equally because 5 is an odd number.

       D. none of these

7. Which option shows odd numbers?

       A. 10, 18, 16, 20                            B. 22, 26, 44, 46

       C. 32, 14, 52, 70                            D. 11, 17, 19, 23

8. Which option is CORRECT?

       A. 3 and 4 are even numbers    

       B. 4 and 7 are odd numbers

       C. 12 and 8 are even numbers  

       D. 14 and 15 are even numbers

9. Which number does not belong to the group of odd numbers?

       3, 7, 9, 11, 14, 15, 17

       A. 7                      B. 14                    C. 17                    D. 9

10. Which option below shows 811 in expanded form?

       A. 80 + 100 + 1                             B. 80 + 100 + 10      

       C. 800 + 10 + 1                             D. 800 + 100 + 10

Answers

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