Student Name
Class / Section
Grade / Year
Teacher
School
Instructions: Read each question carefully and answer to the best of your ability. Show all working for word problems.
1.
Whole numbers include zero.
(1 pt)
2.
In this chapter, natural numbers do not include zero.
(1 pt)
3.
Whole numbers are closed under addition and multiplication.
(1 pt)
4.
Whole numbers are commutative under subtraction.
(1 pt)
5.
Whole numbers are commutative under division.
(1 pt)
6.
The additive identity for whole numbers is 1.
(1 pt)
7.
The multiplicative identity for whole numbers is 1.
(1 pt)
8.
13 + 8 = 8 + 13.
(1 pt)
10.
The successor of the smallest whole number is 1.
(1 pt)
11.
How many whole numbers are smaller than 8?
(2 pts)
12.
The additive identity of whole numbers is:
(2 pts)
13.
Which number is a power of both 2 and 3?
(2 pts)
14.
The successor of the smallest whole number is:
(2 pts)
15.
Find the successor of 8,06,998.
(2 pts)
16.
Which property is illustrated by 291 × (125 × 8)?
(2 pts)
17.
Find the sum of the predecessors of 84,636 and 90,025.
(2 pts)
18.
Which pair represents square numbers?
(2 pts)
19.
Which of the following is not a natural number (with natural numbers starting at 1)?
(2 pts)
20.
Choose the correct use of the distributive property: 64 × 12 + 64 × 14 =
(2 pts)
21.
The smallest whole number is
.
(2 pts)
22.
The successor of 0 is
.
(2 pts)
23.
The predecessor of 2,997 is
.
(2 pts)
24.
The successor of 8,06,998 is
.
(2 pts)
25.
The additive identity for whole numbers is
.
(2 pts)
26.
The multiplicative identity for whole numbers is
.
(2 pts)
27.
Writing 102 × 6 as (100 + 2) × 6 uses the
property.
(2 pts)
28.
The equality 2 + 4 = 4 + 2 shows the
property of addition.
(2 pts)
29.
291 × (125 × 8) = (291 × 125) × 8 illustrates the
property of multiplication.
(2 pts)
30.
Numbers used for counting (1, 2, 3, ...) are called
numbers.
(2 pts)
31.
Amal supplies 15 litres of milk daily at ₹30 per litre. How much does he earn in a week? Show your working.
(5 pts)
32.
Raman incurs a daily travel expense of ₹150 going to and from his office. How much does he spend on travel in the month of June?
(5 pts)
33.
Sonu goes to music class four days a week and Manu goes three days a week. Calculate the total number of days they attend the class in a year (52 weeks).
(5 pts)
34.
Find the product of the greatest 3-digit number and the greatest 2-digit number using a suitable property.
(5 pts)
35.
Evaluate 64 × 12 + 64 × 14 using the distributive property.
(5 pts)
36.
Find the sum by grouping: 703 + 768 + 297 + 322.
(5 pts)
37.
Verify the property (a × b) × c = (b × a) × c by taking a = 1, b = 3, c = 2. Show both sides.
(5 pts)
38.
Find the sum of the predecessors of 84,636 and 90,025.
(5 pts)
39.
How many whole numbers are smaller than 8? Show how you count them.
(5 pts)
40.
Raj bought 119 pieces of a fabric for ₹3,567 each. He returned 19 pieces for a full refund. What is his net spending?
(5 pts)