Grade9-20048-3-7200
3
Grade 9 Number System For more such worksheets visit www.EduGain.com Answer the questions (1) Find 14 rational numbers between -6 19 and 12 19 . (2) Find the average of the middle two rational numbers if -6 5 , 4 2 , 7 9 , -2 21 are arranged in ascending order. (3) Find the following and simplify it to lowest term: A) -2 2 + -3 10 + 7 2 B) 8 14 + -6 10 + 7 3 (4) Write the rational number that are equal to their reciprocals. (5) Express the following numbers in the form of p q and reduce it to the lowest terms. A) 0.813 B) 0.64 C) 0.812 D) 0.93 E) 0.312 F) 0.95 (6) Write a multiple of -3 -3 rational number ? Choose correct answer(s) from given choice (7) Which of the following can be the value of 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 : a. 4 b. 2 c. 1 d. 2 3 ID : U-20048-3-7200-Number-System [1] (C) 2015 EduGain (www.EduGain.com) Personal use only, commercial use is strictly prohibitated
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Transcript of Grade9-20048-3-7200
Grade 9Number System
For more such worksheets visit www.EduGain.com
Answer the questions
(1)Find 14 rational numbers between
-6
19 and
12
19 .
(2)Find the average of the middle two rational numbers if
-6
5 ,
4
2 ,
7
9 ,
-2
21 are arranged in
ascending order.
(3) Find the following and simplify it to lowest term:
A) -2
2 +
-3
10 +
7
2
B)
8
14 +
-6
10 +
7
3
(4) Write the rational number that are equal to their reciprocals.
(5)Express the following numbers in the form of
p
q and reduce it to the lowest terms.
A) 0.813 B) 0.64 C) 0.812
D) 0.93 E) 0.312 F) 0.95
(6)Write a multiple of
-3
-3 rational number ?
Choose correct answer(s) from given choice
(7)Which of the following can be the value of
1 +
1 + 1 + 1 + 1 + 1 +
1 + 1
:
a. 4 b. 2
c. 1d.
2
3
ID : U-20048-3-7200-Number-System [1]
(C) 2015 EduGain (www.EduGain.com) Personal use only, commercial use is strictly prohibitated
(8) If a and b are rational numbers such that , than the possible values of a and beare :
a. a = , b = b. a = , b =
c. a=0, b=0 d. a=0, b=0 OR a = , b =
(9) Which property is reflected by this expression,
11
13 X
13
11 = 1
a. Distributive Property b. Multiplicative Identity
c. Multiplicative Inverse d. Associative Property
(10) 3
0 is _________________
a. positive rational number b. either positive or negative rational number
c. negative rational number d. neither positive nor negative rational number
(11) An example of a rational number between and is
a. 3.2 b.
c. d. 3.7
(12) The product of two irrational numbers is ________________
a. a rational or an irrational number b. a rational number
c. an irrational number d. neither rational or irrational number
(13) Irrational numbers can be represented on a number line.
a. False b. True
(14) The number is
a. Irrational b. Can't say
c. both d. Rational
Fill in the blanks
(15)Is 0.06 the multiplicative inverse of 16
5
6 ? Yes or No
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ID : U-20048-3-7200-Number-System [2]
(C) 2015 EduGain (www.EduGain.com) Personal use only, commercial use is strictly prohibitated
Answers
This worksheets does not containt detailed solution. For detailed solution of select questions, kindlyupgrate to EduGain Preimum member
(1)
-5
19 ,
-4
19 ,
-3
19 ,
-2
19 ,
-1
19 ,
0
19 ,
1
19 ,
2
19 ,
3
19 ,
4
19 ,
5
19 ,
6
19 ,
7
19 ,
8
19
(2)
43
126
(3) A) 11
5
B) 242
105
(4) 1, -1
(5) A) 161
198
B) 29
45
C) 134
165
D) 14
15
E) 103
330
F) 43
45
(6) 9
9 (Answers may vary)
(7) b. 2
(8) c. a=0, b=0
(9) c. Multiplicative Inverse
(10) d. neither positive nor negative rational number
(11) a. 3.2
(12) a. a rational or an irrational number
(13) b. True
(14) a. Irrational
(15)No
ID : U-20048-3-7200-Number-System [3]
(C) 2015 EduGain (www.EduGain.com) Personal use only, commercial use is strictly prohibitated
