Number Systems (IMO- Mathematics Olympiad Class 6): Questions 9 - 15 of 84

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Question number: 9

» Number Systems

MCQ▾

Question

(12×2)×3=12×(2×3) is an example of ________

Choices

Choice (4) Response

a.

Associative property

b.

Commutative property

c.

Closure property

d.

Distributive property

Question number: 10

» Number Systems

MCQ▾

Question

Which of the following set of numbers will make the number sentence true?

________ + ________ + ________ +____=110

Choices

Choice (4) Response

a.

(28, 34, 14, 32)

b.

(38, 36, 14, 32)

c.

(28, 36, 14, 32)

d.

(18, 36, 14, 32)

Question number: 11

» Number Systems

MCQ▾

Question

Commutative law for addition is________

Choices

Choice (4) Response

a.

a+b=b+a

b.

a+b=2a

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 12

» Number Systems

MCQ▾

Question

Associative law for addition is________

Choices

Choice (4) Response

a.

(ab)+c=a+(b+c)

b.

a+c=a+(b+c)

c.

b+c=a+b

d.

(a+b)+c=a+(b+c)

Question number: 13

» Number Systems

True-False▾

Following Statement is true or false:

(93)2=9(32) is an example of associative property

Question number: 14

» Number Systems

MCQ▾

Question

Which of the following properties are not applicable to the subtraction of whole numbers?

Choices

Choice (4) Response

a.

Commutative property

b.

Associative property

c.

Both a. and b. are correct

d.

None of the above

Question number: 15

» Number Systems

MCQ▾

Question

Associative property is used between

Choices

Choice (4) Response

a.

Four numbers

b.

Three numbers

c.

Ten numbers

d.

Two numbers

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