Question

CH : INTEGERS

Q.1. Write the following numbers with appropriate sign.

(a) Any two numbers less than 0. (b) 350C above 00C temperature

(c) Karan withdraws Rs. 2000 from bank (d) 60m below the sea level.

Q.2. -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6

(a) Which integers lie between 0 and -6 (increasing order) ?

(b) Which is the smallest and greatest integer among them ?

Q.3. Represent the following on a number line :-6, 3, 9

Q.4. Write the answers of the following additions :

(a) (-12) + 3 (b) (-3) + (-5) (c) 20 + (-27)

Q.5. Find the solutions of the following additions using a number line

(a) (-6) + 2 (b) 8 + (-2)

Q.6. Find the value of : (98) + (68) + (-39) + (-127)

Q.7. Using the number line write the integer which is

(a) 4 more than 6 (b) 8 less than 3 (c) 6 more than -6 (d) 6 less than -3

Q.8. Fill in the blanks with >, < or = sign

(a) (-4) + (-6) _____ 4 + 6 (b) (-2) +3 _______ 3 + (-2) (c) 6 + (-4) ____ (-8) + (6)

Q.9. Fill in the blanks

(a) 2 + __ = 0 (b) 3 + (-3) = ___ (c) -9 + (6) = ___ (d) 2 + __ = 2 (e) 8 + __ = 2

Q.10. A shopkeeper makes a profit of Rs. 1500 in one month and a loss of Rs. 2000 in the second month.

What was his profit or loss at the end of the second month ?

Q.11. Choose the correct option

1. The predecessor of 999 is

(a) 998 (b) 1000 (c) 1000 (d) none of these

2. The additive inverse of 7 is

(a) 14 (b) 7 (c) 7 (d) 14​

Answer 1

Answer:

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Answer 2

Answer:

11)1)998....2)7..................

Step-by-step explanation:

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