3.

Which one of the expressions below is correct? 

[ ] 
13 ≤ 10 ≤ 9 
[ ] 
7 ≤ 7 ≤ 6 
[ ] 
12 ≤ 15 ≤ 15 
[ ] 
6 ≤ 8 ≤ 7 


4.

Which one of the numbers below is < 98? 

[ ] 
2 
[ ] 
97 
[ ] 
0 
[ ] 
99 


5.

Which one of the following expressions is not correct? 

[ ] 
2 ≥ 4 
[ ] 
2 ≥ 2 
[ ] 
2 ≥ 0 
[ ] 
2 ≥ 2 


6.

If a sunflower is > 1 m and ≤ 2 m tall, what are its shortest and greatest possible heights (in metres, to 2 decimal places)? 

[ ] 
The shortest height = 1.00 m, the greatest height = 2.00 m 
[ ] 
The shortest height = 1.01 m, the greatest height = 2.00 m 
[ ] 
The shortest height = 1.10 m, the greatest height = 2.00 m 
[ ] 
The shortest height = 1.01 m, the greatest height = 1.99 m 


7.

What is the smallest number that can be formed using the digits 1, 9, 4, 3, 7? 

[ ] 
97,431 
[ ] 
31,497 
[ ] 
13,479 
[ ] 
14,793 


8.

What is the largest number that can be formed using the digits 0, 7, 4, 8, 6? 

[ ] 
76,480 
[ ] 
40,678 
[ ] 
80,746 
[ ] 
87,640 


9.

Which one of the following is not correct? 

[ ] 
7 ≥ 7 < 13 
[ ] 
13 ≥ 7 < 7 
[ ] 
13 ≥ 7 < 13 
[ ] 
13 ≥ 13 > 7 


10.

Which one of the following is not correct? 

[ ] 
17 > 12 < 14 ≥ 5 
[ ] 
12 > 5 < 14 ≥ 14 
[ ] 
17 > 12 < 14 ≥ 14 
[ ] 
12 > 17 < 14 ≥ 14 


(48 + 902) = 950. So, 950 ÷ 2 = 475