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Class 4 / Mental Maths (25 questions)
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
7 + 8 = (6 + 1) + 8 = 6 + (1 + 8) = 15. Changing the grouping of the numbers shows which property of addition?
Mental Maths
Addition and Subtraction
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by KRITARTH AGARWAL
· Class 4
A student has 100 chocolates. He gives ¼ of them to his friends and ½ of them to his neighbours. What fraction of the chocolates did he give away?
Mental Maths
Fractions
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
How many lines of symmetry does a circle have?
Mental Maths
Other
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
Write in figures: nine lakh thirty-eight thousand eight hundred thirty-four.
Mental Maths
Number and Number Names
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
Mina bought 550 grams of rice. Ryan bought twice as much. How much rice did Ryan buy?
Mental Maths
Measurement
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
What is 3 × 99?
Mental Maths
Multiplication and Division
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
What is 9,90,662 - 800?
Mental Maths
Addition and Subtraction
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
Which of these is the correct number name for 1,00,000?
Mental Maths
Number and Number Names
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
Does 40 + 20 = 20 + 40 show the commutative property of addition?
Mental Maths
Addition and Subtraction
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
What is 9,09,089 - 1,089?
Mental Maths
Addition and Subtraction
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
If the diameter of a circle is 40 cm, what is its radius?
Mental Maths
Other
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
What is the expanded form of 6,98,967
Mental Maths
Number and Number Names
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
What is 9,10,000 - 10,000?
Mental Maths
Addition and Subtraction
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
Numbers can be written in the Indian or the International number system. Which system is used to write 999,080?
Mental Maths
Number and Number Names
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by SATYAKI SAIN
· Class 4
What is 67859 - 10000?
Mental Maths
Addition and Subtraction
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
Rahul's pencil is 25 cm long and Riya's pencil is 25 cm 1 mm long. Whose pencil is longer?
Mental Maths
Measurement
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
What is 2/12 in its simplest form?
Mental Maths
Multiplication and Division
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
What is 3000 - 800?
Mental Maths
Addition and Subtraction
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by JOSEPH PREM ZURISHADDAI RAJ
· Class 4
What is 9999 - 777?
Mental Maths
Addition and Subtraction
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by RAJARSHABH SANTRA
· Class 4
Write the smallest 6-digit number using the digits 1, 0 and 5.
Mental Maths
Other
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