In a class test (+3) marks are given for every correct answer and ( 2) marks


3

3674

October 1, 2020

On a number line, when we subtract a positive integer, we


2

60

April 8, 2019

On a number line, when we add a negative integer, we


2

71

April 8, 2019

On a number line, when we add a positive integer, we


2

71

April 8, 2019

An elevator descends into a mine shaft at the rate of 6m/min


2

381

April 8, 2019

The temperature at 12 noon was 10°C above zero. If it decreases


2

3040

April 8, 2019

Write five pairs of integers (a, b) such that a + b = 3. One such pair is (6, 2) because 6 +(2) = (3)


2

615

April 8, 2019

Fill in the blanks: (a) 369 ÷ …….. = 369


2

175

April 8, 2019

Verify that a + (b + c) ≠ (a + b) + (a ÷ c)


2

97

April 8, 2019

Evaluate each of the following: (a) (30)+ 10


2

304

April 8, 2019

Replace the blank with an integer to make it a true statement. (a) ( 3) × …….. = 27


2

152

April 8, 2019

A cement company earns a profit of ₹ 8 per bag of white cement sold and a loss of


2

222

April 8, 2019

In a class test containing 10 questions, 5 marks are awarded for every correct answer


2

696

April 8, 2019

A certain freezing process requires that room temperature be lowered from 40°C


2

1098

April 8, 2019

Find the product, using suitable properties: (a) 26 × ( 48) + ( 48) × ( 36)


2

3160

April 8, 2019

Starting from ( 1) × 5, write various products showing some pattern to show ( 1) × (1) – 1


2

477

April 8, 2019

(i) For any integer a, what is (1)×a equal to? (ii) Determine the integer whose product with ( 1) is


2

389

April 8, 2019

Verify the following: (a) 18 × [7 + ( 3)] = [18 × 7] + [18 × ( 3)]


2

334

April 8, 2019

Find each of the following products: (a) 3 × ( 1)


2

1466

April 8, 2019

Fill in the blanks to make the following statements true:


2

342

April 8, 2019

In a quiz, team A scored – 40, 10,0 and team B scored 10, 0, – 40


2

155

April 8, 2019

(a) Write a pair of negative integers whose difference gives 8


2

377

April 8, 2019

Write down a pair of integers whose:


2

1169

April 8, 2019

A water tank has steps inside it. A monkey is sitting on the topmost step


2

349

April 8, 2019

Use the sign of >, < or = in the box to make the statements true. (a) ( 8) + (4) …… ( 8) – ( 4)


2

544

April 8, 2019

Verify a – ( b) = a + b for the following values of a and b. (i) a = 21, b = 18


2

674

April 8, 2019

In a magic square each row, column and diagonal have the same sum


2

795

April 8, 2019

Rita goes 20 km towards east from a point A to the point B. From B,


2

351

April 8, 2019

Mohan deposits ₹ 2,000 in his bank account and withdraws ₹1,642 from it, the next day


2

276

April 8, 2019

A plane is flying at the height of 5000 m above the sea level


2

343

April 8, 2019
