Worksheet
Chapter - 2 Whole numbers
Q1) Fill in the blanks.
(a) The property used in 84 x 25 = 25 x 84 is ……… .
(b) The property used in 80 x (60 + 3) = 80 x 60 + 80 x 3 is ……… .
(c) Every whole number except ……… is a natural number.
(d) When any counting number is multiplied by zero, the product is ……… .
(e) When zero is divided by any non-zero whole number, the quotient is ……… .
(f)What is the predecessor of whole number 0?
(g)Write the predecessor of the smallest 4-digit number.
Q2)Which of the following statements are true (T) and which are false (F)?
(a) The sum of two whole numbers is always less than their product.
(b) The sum of two odd whole numbers is an even number.
(c) If 1 is added to a number, we get its successor.
(d) 7 – 8 = whole number
Q3)Represent the following on number line:
(a) 3 + 4
(b) 6 – 2
(c) 2 × 4
Q4)Give one example for each of the following properties for whole numbers.
(a) Closure property
(b) Commutative property
Q5) Using the properties, find the values of each of the following:
(a) 736 x 102
(b) 8165 x 169 – 8165 x 69
(c) 945 x 4 x 25
Q6) Ramesh buys 10 containers of juice from one shop and 18 containers of the same juice from another
shop. If the capacity of each container is same and the cost of each of the container is ₹150, find the
total money spend by Ramesh.
Q7) A school principal places orders for 85 chairs and 25 tables with a dealer. Each chair cost ₹180 and
each table cost ₹140. If the principal has given ₹2500 to the dealer as an advance money, then what
amount to be given to the dealer now?
Answers
Answered by
4
Answer:
a×b=b×a Closure property
Answered by
4
Answer:
answer of c is 2456678
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