7th Standard Syllabus & Materials
7th Standard
TN 7th Tamil பருவம் -1 இயல் 1 - அமுதத்தமிழ் - ஒன்றல்ல இரண்டல்ல Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Tamil பருவம் -1 இயல் 1 - அமுதத்தமிழ் - எங்கள் தமிழ் Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Poem - Your Space Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - A Prayer to the Teacher Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Poem - The Listeners Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - The Wind on Haunted Hill Important Questions And Answers Study Material - QB365 Set A
Published on: 23/08/2019
Number System
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.
(-15) x 5 = 75
2.
(-45) - (-8) = (-8) - (-45)
3.
15 - (-18) is the same as 15 + 18
4.
(-675) - (-400) = -1075
5.
The additive inverse of (–32) is (–32)
6.
(-52) + (-52) = ____
7.
(−40) ÷____ = 40
8.
(100) \(\times \) ______= -500
9.
-44 + ____ = -88
10.
-(30) + ____ = 60
11.
The set of integers is not closed under
Addition
Subtraction
Multiplication
Division
12.
(−200) ÷ 10 is
20
-20
-190
210
13.
Which of the following does not represent an Integer?
0 ÷ (-7)
20 ÷ (−4)
(-9) ÷ 3
(12) ÷ 5
14.
(-5) - (-18) = ____
23
-13
13
-23
15.
The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?
12 mid night
12 noon
10 am
10 pm
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.
(b)
2.
(b)
3.
(a)
4.
(b)
5.
(b)
6.
( )
-104
7.
( )
-1
8.
( )
-5
9.
( )
(-44)
10.
( )
90
11.
(d)
Division
12.
(b)
-20
13.
(d)
(12) ÷ 5
14.
(c)
13
15.
(d)
10 pm
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
