Number Sense (IMO- Mathematics Olympiad Class 3): Questions 30 - 33 of 78

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Question number: 30

» Number Sense

MCQ▾

Question

A boy has drawn a number card from a bag containing number from 1 to 100. It is draw a number is 20 more than the least two-digit number. What is his number?

Choices

Choice (4) Response

a.

20

b.

40

c.

30

d.

50

Question number: 31

» Number Sense

MCQ▾

Question

Which of the given abacus shows the number less than 3000?

Choices

Choice (4) Response

a.

This image of abacus show the 4-digit number– Choice A

This Image of Abacus Show the 4-Digit Number– Choice A

Find which abacus shows the number less than 3000

b.

 This image of abacus show the 4-digit number– Choice B

This Image of Abacus Show the 4-Digit Number– Choice B

Find which abacus shows the number less than 3000

c.

 This image of abacus show the 4-digit number– Choice C

This Image of Abacus Show the 4-Digit Number– Choice C

Find which abacus shows the number less than 3000

d.

None of the above

Question number: 32

» Number Sense

MCQ▾

Question

Which place value will determine larger number of the two?

This image shows the different two numbers

This Image Shows the Different Two Numbers

Find which place value will determine larger number of the two

Choices

Choice (4) Response

a.

Hundred’s

b.

One’s

c.

Thousand’s

d.

Ten’s

Question number: 33

» Number Sense

MCQ▾

Question

Which of the following has the place value of 4 as 40?

Choices

Choice (4) Response

a.

This image shows 3-digit number of abacus of 4 as 40 – Choice A

This Image Shows 3-Digit Number of Abacus of 4 as 40 – Choice A

Find which abacus has the place value of 4 as 40

b.

This image shows 3-digit number of abacus of 4 as 40 – Choice B

This Image Shows 3-Digit Number of Abacus of 4 as 40 – Choice B

Find which abacus has the place value of 4 as 40

c.

This image shows 3-digit number of abacus of 4 as 40 – Choice C

This Image Shows 3-Digit Number of Abacus of 4 as 40 – Choice C

Find which abacus has the place value of 4 as 40

d.

This image shows 3-digit number of abacus of 4 as 40 – Choice D

This Image Shows 3-Digit Number of Abacus of 4 as 40 – Choice D

Find which abacus has the place value of 4 as 40

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