Properties of Multiplication under Integers
Trending Questions
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- There does not exist an integer b such that for a>1, a×b=b×a=b
- The product of a positive and a negative integer is positive.
- Subtraction follows commutative property.
- All are false.
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- 9 masons
- 12 masons
- 8 masons
- 10 masons
(−41)×102
Kali runs laps around a track each day.
Each lap around the track is meters.
How many days will it take Kali to run a total of kilometers?
(−12)×(−11)×(10)
25×(−50)+(−50)×(−32)
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- 1
- 13
81×(−3)+81×4
- 566
- 162
- 81
- 567
The teacher distributes laddoos per student on Childrens Day . Can you tell how many laddoos are needed , given the number of students ? ( Use for the number of students ).
You picked a card at random from a deck of 52, noted the suit of the card, and then replaced the card. You repeated this experiment 99 more times. Your observations are as shown below.
SuitFrequencySpades23Diamond26Club21Heart30
Find the probability of drawing
(i) Spades
ii) Diamonds
(iii) Clubs
(iv) Hearts.
Show that the sum of these probabilities is 1. [4 MARKS]
Write subtraction facts for each addition fact.
Product of odd numbers of an integer is always
The die is thrown once.
(i) What is the probability of getting A?
(i) What is the probability of getting B?
I. A can fill the tank in 6 minutes.
II. B can empty the full tank in 8 minutes.
- I alone sufficient while II alone not sufficient to answer
- II alone sufficient while I alone not sufficient to answer
- Either I or II alone sufficient to answer
- Both I and II are not sufficient to answer
- Both I and II are sufficient to answer
Solve using properties of integers:
(3 + 2) + 5 + 2 × (3 + 5)2 × 3 + 2 × 5 + 3 + (2 + 5)=?
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You picked a card at random from a deck of 52, noted the suit of the card, and then replaced the card. You repeated this experiment 99 more times. Your observations are as shown below.
SuitFrequencySpades23Diamond26Club21Heart30
Find the probability of drawing
(i) Spades
ii) Diamonds
(iii) Clubs
(iv) Hearts.
Show that the sum of these probabilities is 1. [4 MARKS]
Solve the given equation by the systematic method
12×35=12×x−12×15
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- 16
- 13
- 12
- -240
- 462
- 240
- -462
-32 × 12 = ___
12 × (-32) = ___
- 496, -496
- 382, 382
- -384, -384
- 384, 384
- (a×b)×c
- ab+ac
- ab+bc
- 12×2+12×1
- 12×2
- 12×2×1
- 12×2+1
Properties of multiplication of integersRepresentation1).Distributive Propertya). a×b=b×a2).Commutative Propertyb). a×(b×c)=(a×b)×c3).Associative Propertyc). a×(b+c)=(a×b)+(a×c)
Pick the option which shows the correct match.
1−a ; 2−b ; 3−c
1−b ; 2−a ; 3−c
1−c ; 2−b ; 3−a
1−c ;2−a ; 3−b
Compute and choose the relations that are correct.
5×(8+10)=10×(8+5)
12×(6−3)=(12×6)−(12×3)
(8+10)×15>8+(10×15)
(−11)×(−3)×(2)=−66
(-4 x 0) x 676 + 32 = ?
- 32