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


2

4288

October 1, 2020

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


1

73

April 8, 2019

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


1

88

April 8, 2019

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


1

82

April 8, 2019

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


1

516

April 8, 2019

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


1

3677

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)


1

711

April 8, 2019

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


1

280

April 8, 2019

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


1

109

April 8, 2019

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


1

393

April 8, 2019

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


1

196

April 8, 2019

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


1

276

April 8, 2019

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


1

785

April 8, 2019

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


1

1138

April 8, 2019

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


1

4317

April 8, 2019

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


1

523

April 8, 2019

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


1

427

April 8, 2019

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


1

468

April 8, 2019

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


1

1988

April 8, 2019

Fill in the blanks to make the following statements true:


1

413

April 8, 2019

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


1

186

April 8, 2019

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


1

425

April 8, 2019

Write down a pair of integers whose:


1

1277

April 8, 2019

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


1

390

April 8, 2019

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


1

647

April 8, 2019

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


1

814

April 8, 2019

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


1

902

April 8, 2019

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


1

399

April 8, 2019

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


1

322

April 8, 2019

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


1

400

April 8, 2019
