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Math Magic NCERT Book - Solutions

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  CBSE Class 4 Subject Mathematics NCERT Solutions Chapter- 1 BUILDING WITH BRICKS Page 2 Q1. Which floor pattern do you like the most? Ans.  I like the pattern 1 very much. Q2. Have you seen such patterns any where? Ans.  No,   I have not seen such patterns anywhere. Page 3 Q1. Which pattern is made in a circle 2597_img_2.png Ans.  pattern J is made in a circle. Q2. In which pattern can you show mirror halves? Draw a line. Ans.  In pattern h. we can show mirror halves. Dotted line in the figure shows the mirror line. Q3. Now you draw some new floor patterns. Ans.  Some new floor patterns are as under:        Page 4 How to draw a brick? These are two photos of the same brick. Q1. In one photo we can see only one face of the brick. In the other we can see three faces. Circle the photo showing three faces. Ans.  The photo showing three faces is shown as encircled. Q2. How many faces in all does a brick have? Ans.  A bri...
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Number System - Worksheets

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  CBSE Worksheet-01 Class - IV Mathematics – Number System Time Allowed: 30 minutes Fill in the blanks with suitable words: The predecessor of a number is _____ less than the given number. 10276, 12276, 14276, ________, ________. Greatest 6 digit number with 7 in the hundreds place is ________. The predecessor of 3420200 is ________. If the digits in the tens and thousands place in the number 100897 get interchanged, the new number will be ________ State whether each of the following statement is True or False: The numbers 54879, 57822, 56798, 57869 are written in ascending order. The successor of 4123587 is 4123858 VV is equal to 10 The place name of the digit 6 in the number 82,697,310 is Lakh. The sum of the place values of the digits in the number 8721433 is 8721433. The difference between the place value and the face value of the digit 5 in 49526 500 5 495 505 Write the number-name in the international system 1400317. Fourteen lakh thousand three hundred seventeen. One million...
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Addition - Worksheets

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  CBSE Worksheet-01 Class - IV Mathematics – Addition  Time Allowed: 30 minutes Fill in the blanks with suitable words: The addition of the numbers 172356, 242508 and 320531 is _________ . The sum of numbers 100099, 45454, and 1230 is  _____.  The addition of numbers 730471 + 16435 + 2054 is  _____.  By adding number 13620 to the sum of numbers 14852 and 10001, we get the answer as  The addition of numbers 42184 and 32641 is  __________. State whether each of the following statement is True or False: In the addition of numbers 2346 and 6432, the digit at the hundreds place in their sum will be 7. By adding the greatest 3 digit number to the sum of the greatest 4 digit number and greatest 5 digit number, we get the answer as 110997. The sum of numbers 18642 + 11111 +  21331 is 51084. When 0 is added to a number, the sum is the number itself. When we add 360928 to the number 65035, the sum is 425963. A bulb ma...
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Subtraction - Worksheets

  CBSE Worksheet-01 Class - IV Mathematics – Subtraction  Time Allowed: 30 minutes Fill in the blanks with suitable words: 38561 less than 789450 is ____________. The number from which another number is to be subtracted is called the ________. The answer of subtraction is called the _______. 77987 - ________ = 25605 The difference between the smallest 5 digit number and the largest 4 digit number is ____________. State whether each of the following statement is True or False: The sum of 24726 and 465291 is greater than the sum of 22410 and 324104 by 143503. 53 thousands 60 hundreds 12 tens - 15 thousands 86 hundreds 26 tens 15 ones = 32645 The difference of place values of 5's in 495502 is 50. The result of subtraction is called the difference. When subtrahend = 86104 and minuend = 314653 are subtracted, then the difference will be 227541. The area of the square is 7840 square units and the area of a circle inscribed in the square is 6160 square units. Find the area ...
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