Unit Test #7

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

Round to the nearest kilometre a distance of 13.45 km. A. 13.4 km
B. 13 km
C. 14 km
D. 13.5 km

Answer 1:

 

 

Q2:

 

Correct to two significant figures, the number 15.871 is A. 16
B. 15.87
C. 15.9
D. 15.80

Answer 2:

 

 

Q3:

 

Write the number 400. 909 correct to two decimal places. A. 400.9
B. 400.90
C. 400.909
D. 400.91

Answer 3:

 

 

Q4:

 

If each number is given correct to one significant figure, what is the value of 7.4 + 5.6? A. 13
B. 14
C. 12
D. 12.6

Answer 4:

 

 

Q5:

 

The value of 9.49 to the nearest whole number is A. 10
B. 9
C. 9.5
D. 950

Answer 5:

 

 

Q6:

 

Calculate 133- 9.63 and give the answer correct to 2 significant figures. A. 1330
B. 13
C. 1300
D. 1329

Answer 6:

 

 

Q7:

 

Write the number 2846 correct to 2 significant figures. A. 2800
B. 2900
C. 2850
D. 2840

Answer 7:

 

 

Q8:

 

Round $4.51 to nearest dollar A. $4
B. $5
C. $50 
D. $4.50

Answer 8:

 

 

Q9:

 

30 456 attend a rugby game at Jade Stadium in Christchurch. What is this attendance correct to the nearest thousand? A. 31 000
B. 30 000 
C. 35 000
D. 30 500

Answer 9:

 

 

Q10:

 

What is a cricket score of 345 given to the nearest century? A. 100
B. 200
C. 300
D. 400

Answer 10: