What can the magic sum be? Can it be any number? Class 7
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If 31z5 is a multiple of 9, where z is a digit, what is the value of 2? Explain why there are two answers to this problem. Class 8
If 31z5 is a multiple of 9, where z is a digit, what is the value of 2? Explain why there are two an
Solve the following: (i) UT × 3 = PUT (ii) AB × 5 = BC (iii) L2N × 2 = 2NP (iv) XY × 4 = ZX Class 8
Solve the following: (i) UT × 3 = PUT (ii) AB × 5 = BC (iii) L2N × 2 = 2NP (iv) XY × 4 = ZX Class 8Q
Solve the cryptarithms given below. Let us now try solving some cryptarithms Class 8
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Make conjectures by examining if there are any patterns or relations between the parity of a number Class 8
Make conjectures by examining if there are any patterns or relations between the parity of a number
Write any number. Generate a sequence of numbers by repeatedly adding 11, What would be the digital roots Class 8
Write any number. Generate a sequence of numbers by repeatedly adding 11, What would be the digital
I'm made of digits, each tiniest and odd, No shared ground with root #1 — how odd! Class 8
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What are the digital roots of numbers that are 1 more than a multiple of 6? What do you notice? Try to explain the patterns noticed. Class 8
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Now, find the digital roots of some consecutive multiples of (i) 3, (ii) 4, and (iii) 6. Class 8
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Between the numbers 600 and 700, which numbers have the digital root : (i) 5 (ii) 7 (iii) 3 Class 8
Between the numbers 600 and 700, which numbers have the digital root : (i) 5 (ii) 7 (iii) 3 Class 8Q
Fill the grids below based on the rule mentioned above: Class 7
Fill the grids below based on the rule mentioned above: Class 7Question 1. Fill the grids below base
Are there expressions using which we can list all odd numbers? Class 7
Are there expressions using which we can list all odd numbers? Class 7Question 1. Are there expressi
Given the dimensions of a grid, can you tell the parity of the number of small squares. Class 7
Given the dimensions of a grid, can you tell the parity of the number of small squares. Class 7Quest
Using your understanding of the pictorial representation of odd and even numbers. Class 7
Using your understanding of the pictorial representation of odd and even numbers. Class 7Question 1.
Add a few even numbers together. What kind of number do you get? Class 7
Add a few even numbers together. What kind of number do you get? Class 7Question 1. Add a few even n
Arrange the stick figure cutouts given at the end of the book or draw a height arrangement. Class 7
Arrange the stick figure cutouts given at the end of the book or draw a height arrangement. Class 7Q
What do the numbers in the figure below tell us? Class 7
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Parallel and Intersecting Lines Class 7 Long Question Answer
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Will checking its divisibility by its factors 2 and 3 work? Use the shortcuts for 2 and 3 on these numbers Class 8
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Fill in the following table. Find a quick way to do this? Class 8
Fill in the following table. Find a quick way to do this? Class 8Question 1.Fill in the following ta
Using this shortcut, find out whether the following numbers are divisible by 11. Further, find the remainder Class 8
Using this shortcut, find out whether the following numbers are divisible by 11. Further, find the r
What could be a general method or shortcut to check divisibility by 11? Class 8
What could be a general method or shortcut to check divisibility by 11? Class 8Question 1. What coul
Explore the remainders when powers of 10 are divided by 3. Explain why this method works. Class 8
Explore the remainders when powers of 10 are divided by 3. Explain why this method works. Class 8Que
Find the multiple of 9 that is closest to the number 6000. Class 8
Find the multiple of 9 that is closest to the number 6000. Class 8Question 1.Find the multiple of 9
Find, without dividing, whether the following numbers are divisible by 9. Class 8
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Parallel and Intersecting Lines Class 7 Short Question Answer
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Parallel and Intersecting Lines Class 7 Very Short Question Answer
Parallel and Intersecting Lines Class 7 Very Short Question AnswerParallel and Intersecting Lines Cl
Parallel and Intersecting Lines Class 7 Fill in the Blanks
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Parallel and Intersecting Lines Class 7 Assertion and Reason Questions
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Parallel and Intersecting Lines Class 7 MCQ
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Find a number that leaves a remainder of 2 when divided by 3, a remainder of 3 when divided by 4 Class 8
Find a number that leaves a remainder of 2 when divided by 3, a remainder of 3 when divided by 4 Cla
When divided by 7, the number 661 leaves a remainder of 3, and 4779 leaves a remainder of 5. Without calculating Class 8
When divided by 7, the number 661 leaves a remainder of 3, and 4779 leaves a remainder of 5. Without
“I hold some pebbles, not too many, When I group them in 3’s, one stays with me. Class 8
“I hold some pebbles, not too many, When I group them in 3’s, one stays with me. Class 8Question 1.
Find a few numbers that leave a remainder of 2 when divided by 3 and a remainder of 2 when divided by 4. Class 8
Find a few numbers that leave a remainder of 2 when divided by 3 and a remainder of 2 when divided b
For each statement below, determine whether it is always true, sometimes true, or never true. Explain your answer. Class 8
For each statement below, determine whether it is always true, sometimes true, or never true. Explai
What is the measure of angle ∠NOP in Fig.? Class 7
What is the measure of angle ∠NOP in Fig.? Class 7Question 1.What is the measure of angle ∠NOP in Fi
The sum of four consecutive numbers is 34. What are these numbers? Class 8
The sum of four consecutive numbers is 34. What are these numbers? Class 8Question 1.The sum of four
In Fig., ∠ABC = 45° and ∠IKJ = 78°. Find angles ∠GEH, ∠HEF, ∠FED. Class 7
In Fig., ∠ABC = 45° and ∠IKJ = 78°. Find angles ∠GEH, ∠HEF, ∠FED. Class 7Question 1.In Fig., ∠ABC =
Find a number that has a remainder of 3 when divided by 5. Write more such numbers. Class 8
Find a number that has a remainder of 3 when divided by 5. Write more such numbers. Class 8Question
Examine each of the following statements, and determine whether it is ‘Always true’, ‘Sometime's true’, ‘Never true’. Class 8
Examine each of the following statements, and determine whether it is ‘Always true’, ‘Sometime's tru
Similarly, determine and explain which of the other expressions always give even numbers. Write a couple of examples Class 8
Similarly, determine and explain which of the other expressions always give even numbers. Write a co
Is the phenomenon of all the expressions having the same parity limited to taking 4 numbers? What do you think? Class 8
Is the phenomenon of all the expressions having the same parity limited to taking 4 numbers? What do
Is there a way to explain why this happens? Think of the rules for parity Class 8
Is there a way to explain why this happens? Think of the rules for parity Class 8Question 1.Is there
Do these patterns occur no matter which 4 consecutive numbers are chosen? Is there a way Class 8
Do these patterns occur no matter which 4 consecutive numbers are chosen? Is there a way Class 8Ques
Now, take four other consecutive numbers. Place' the '+' and ‘-’ signs as you have done before. Find out the results Class 8
Now, take four other consecutive numbers. Place' the '+' and ‘-’ signs as you have done before. Find
Explore these questions and any others that may occur to you. Discuss them with the class. Class 8
Explore these questions and any others that may occur to you. Discuss them with the class. Class 8Qu
Find the angle represented by a. Class 7
Find the angle represented by a. Class 7Question 1. Find the angle represented by a. Class 7(i) Solu
Find the angles marked on next column. Class 7
Find the angles marked on next column. Class 7Question 1.Find the angles marked on next column. Clas
How do you know these two lines are parallel? Can you check if the corresponding. Class 7
How do you know these two lines are parallel? Can you check if the corresponding. Class 7Question 1.
Is it possible for all the eight angles to have different measurements? Why, why not? Class 7
Is it possible for all the eight angles to have different measurements? Why, why not? Class 7Questio