Page 8 - 091math-wb-w6-(equations&inequalities-1)
P. 8
Workbook
EXERCISES 1
1) Plot the numbers on the number line.
1
a) 1.7 , , 5 , 4.2 b) 1 , 0 , 3 , 1 3 ,
2 2 4
2) Show that each number is a rational number by finding a ratio of two integers equal to the given
number.
3
1
a) 10 b) 1 c) d) 0.1 e) 0 f) 0.35
2 5
3) Check the sets to which each number belongs.
Real Irrational Rational Integers Natural Counting
Numbers Numbers Numbers Numbers Numbers
5
9
1.7
1
2
7
0
4
0.2
2 3
2
3
8 091math-wb-w6-(equations&inequalities-1)