© Sept. 2001 Hugo and Tomas Rasmus

Rounding numbers

Quiz 1.


Instructions

You might find it helpful to print out the quiz and give yourself time to think about the questions. Read each question carefully and choose the answer that you think is most likely to be correct. You can only choose one answer for each question. When you are ready, mark your answers in the spaces on the computer screen and click on the button 'Send answers'. Good luck!


Read the instructions carefully and choose the correct answer. 

1.        Round 98.7 to the nearest whole number.

Mark your answer here Possible answers
a  98

b

 100
c  99
d  987


2.  
Round 99.7 to the nearest whole number.

Mark your answer here Possible answers
a  99
b  100
c  9.97
d  997

3.     Round 45 to the nearest ten.

Mark your answer here Possible answers
a  50
b  450
c  4.5 
d  40


4.     
Round 3245 to the nearest hundred.

Mark your answer here Possible answers
a  3240
b  3300
c  3250
d  3200

5.     Round 4.425 to the nearest tenth.

Mark your answer here Possible answers
a  4.5
b  4.42 
c  4.4
d  4.43

6.   Round  11.055 to the nearest hundredth (two decimal places).

Mark your answer here Possible answers
a  11.06 
b  11.05 
c  11.00  
d  11.55 

7.    Calculate and round the answer to the nearest whole number: 112.64 . 3.4=

                                        

Mark your answer here Possible answers
a  382
b  380
c  300
d  383

8.   Calculate and round the answer to the nearest hundredth (two decimal places).    

       38.026 + 3.43 + 1.1 + 4 =

Mark your answer here Possible answers
a  46.55
b  46.56
c  46.00
d  46.65                

9.    Round 1999.99 to the nearest ten.       

Mark your answer here Possible answers
a  1990 
b  1900
c  2000
d  1999.10

10.  Round 10.999 to the nearest tenth (one decimal place).

Mark your answer here Possible answers
a  10.9 
b  11.0
c  11.9
d  Impossible

 

Percentage answered correctly  =

Correct answers: Your answers: