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7th Standard
TN 7th Tamil பருவம் -1 இயல் 1 - அமுதத்தமிழ் - ஒன்றல்ல இரண்டல்ல Important Questions And Answers Study Material - QB365 Set A
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Published on: 29/06/2019
Class 7 maths important question for chapter one in state board english medium syllabus
Download Tamil Nadu 7th Standard Maths question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Maths Test1.
(−16) ÷ 4 is the same as
- (-16 ÷ 4)
−(16) ÷ (-4)
16 ÷ (-4)
−4 ÷ 16
2.
Which of the following does not represent an Integer?
0 ÷ (-7)
20 ÷ (−4)
(-9) ÷ 3
(12) ÷ 5
3.
Which property is illustrated by the equation:(5 x 2) + (5 x 5) = 5 x (2 + 5)
commutative
closure
distributive
associative
4.
20 + (-9) + (9)
20
29
11
38
5.
(-10) + ( +7)=____
+3
-3
-17
+17
6.
The sum of two integers can never be zero
7.
(−64) ÷ (-64) is 0
8.
(-100) x 0 x 20 = 0
9.
(-15) x 5 = 75
10.
(-675) - (-400) = -1075
11.
75 + (-25) = __
12.
20 + 80 +___ = 0
13.
(−40) ÷____ = 40
14.
____\(\times \) 75 = 0
15.
Fill in the blanks
(i) - 80\(\times \)__ = -80
16.
1 x (-1098) = (–1098) = (–1098) x 1
17.
For any two integers (−5) and 10
(−5) x 10 = 10 x (−5)
18.
0 + (−138) = (−138) = (−138)+0
19.
For any three integers 68, 25 and 99
68 x( 25 + 99) = ( 68 x 25 ) + ( 68 x 9)
20.
For any two integers 72 and 108, 72 +108 is an also an integer
1.
(c)
16 ÷ (-4)
2.
(d)
(12) ÷ 5
3.
(c)
distributive
4.
(a)
20
5.
(b)
-3
6.
(b)
7.
(b)
8.
(a)
9.
(b)
10.
(b)
11.
( )
50
12.
( )
-100
13.
( )
-1
14.
( )
0
15.
( )
1
16.
Multiplicative identity
17.
Commutative property under multiplication.
18.
Additive identity
19.
Distributive property of multiplication over addition
20.
Closed under addition
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Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards
