Adding and subtracting integers word problems worksheet with answers

Question

Question 1.
Fill in the blanks:
a. Integers contain whole numbers and ___________numbers.
b. The greatest negative integer is________________
c. The successor of -99 is___________________
d. 0 is greater than every _________________integer.
e. The sign of the product of 8 negative integers and one positive integer is_______________
f. -7 x 29 x 0 x (-8) = _____________________
g. (-13) + __________ = (-13)
h. ____________ ÷ (-15) = 0
i. _____________ x 1 = 129
j. -8 / 2 = _________________
k. For all integers a, a ÷ _____________ = a and a ÷ (-1) = ________
l. When the dividend and divisor are of opposite sign, the quotient has a ___________sign.
m. On number line, when we add a positive integer or subtract a negative integer, we move to the_____________
n. We move to the _________on a number line if we add a negative integer or subtract a positive integer.
o. _______________is not commutative for integers.
p. [(– 10) × (+ 9)] + (– 10) = ________

Question 2.
State True and False
i. The product of three negative integers is a negative integer.
ii. The product of a negative and positive integer may be zero.
iii. The smallest positive integer is 1.
iv. The identity element for addition in integers is 1.
v. The additive inverse of zero is the number itself.
vi. $ (-1)^{103} + (-1)^{104} = 0$
vii. The sum of two negative integers is less than either of the addends.
viii. Multiplication is not commutative for integers
ix. a – b = b – a
x. – 3 × 3 = – 12 – ( – 3)

Question 3.
One autumn morning the temperature went up from -4 ° C to 5° C
a. By how many degrees did the temperature rise?
b. During the afternoon the temperature then fell by seven degrees from 5°C .What was the temperature at the end of afternoon?
Question 4
Height of a place A is 1800 m above sea level. Another place B is 700 m below sea level. What is the difference between the levels of these two places?
 Question 5. If p * q means p × q + 1 and p # q means – p + q –(–2), then find the value of the following: (i) – 4 * 3 (ii) (–3) * (–2) (iii) (–7) # (–3) (iv) 2 # (–4) (v) 7 * (–5) (vi) (–7 * 2) # 3 Question 6. Carry out the following addition and subtraction of integers a. (-11) + (12) - (-10) b. -1 - [ -1 - (-2)] c. (-4) - (-8) - (-10) d. -18 - (+10) e. (-99) - (+1) f. 999 - (-1) <span id="div-gpt-ad-physicscatalyst_com-large-leaderboard-2-0" ezaw="728" ezah="90" style="position:relative;z-index:0;display:inline-block;padding:0;width:100%;max-width:1200px;margin-left:auto!important;margin-right:auto!important;min-height:90px;min-width:728px" class="ezoic-ad"><script data-ezscrex="false" data-cfasync="false" type="text/javascript" style="display:none">if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'physicscatalyst_com-large-leaderboard-2','ezslot_6',550,'0','0'])};__ez_fad_position('div-gpt-ad-physicscatalyst_com-large-leaderboard-2-0'); <center> </center> <h2>Answers</h2> 1 a. Negative b. -1 c. -98 d. negative e. positive f. 0 g. 0 h. 0 i. 129 j. -4 k.  1 and -a l.  negative m. right n. left o. subtraction or division p.  -100 2. i. True ii. False iii. True iv. False v. True vi. True vii. True viii. True ix. False x. True 3. a. 9 b. -2 4. 2500 5. i. -11 ii. 7 iii. 6 iv. -4 v. -34 vi. 18 6. a.11 b. -2 c. 14 d. -28 e. -100 f. 1000 link to this page by copying the following text <textarea>Adding and subtracting Integers worksheet with answers</textarea> Also Read <hr> <ul class="medium-block-grid-2"> <li> Notes <ul> <li><a target="_blank" href="https://physicscatalyst.com/class-7/integers.php">Integer Notes</a></li> </ul> </li><li> Assignments <ul> <li><a target="_blank" href="https://physicscatalyst.com/class-7/integers-ncert-solutions.php">Integers Class 7 NCERT Solutions</a></li> <li><a target="_blank" href="https://physicscatalyst.com/class-7/integer-word-problems.php">Integer word problems</a></li> <li><a target="_blank" href="https://physicscatalyst.com/class-7/integer-word-problems-2.php">Integer word problems-2</a></li> <li><a target="_blank" href="https://physicscatalyst.com/class-7/adding-and-subtracting-integers-worksheet.php">Adding and subtracting Integers worksheet with answers</a></li> <li><a target="_blank" href="https://physicscatalyst.com/class-7/integer-worksheet1.php">Integer worksheet</a></li> <li><a target="_blank" href="https://physicscatalyst.com/class-7/integer-test1.php">Integer Test paper</a></li> </ul> </li> </ul> <hr> <script type="text/javascript">

Class 7 Maths Class 7 Science

How do you subtract integers?

Subtraction of integers can be written as the addition of the opposite number. To subtract two integers, rewrite the subtraction expression as the first number plus the opposite of the second number.

adding subtracting integers word problems worksheet answers