Arithmetic Expressions Class 7 MCQ Maths Chapter 2 - #NCSOLVE 📚

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MCQ on Arithmetic Expressions Class 7

Arithmetic Expressions MCQ Class 7

Class 7 Maths MCQ Chapter 2 Arithmetic Expressions

Multiple Choice Questions

Question 1.
11 ÷ 11 + 11 × 11 =
(a) 1
(b) 10
(c) 122
(d) 110
Answer:
(c) 122

Question 2.
8 × 8 – 8 =?
(a) o
(b) 56
(c) 1
(d) 64
Answer:
(b) 56

Question 3.
The number of terms in the expression 7 × 9 + 7 :
(a) 1
(b) 2
(c) 3
(d) 0
Answer:
(b) 2

Question 4.
5 × (7 + 3) =
(a) 5 × 7 × 3
(b) 5 × 7 + 3
(c) 5 × 7 + 5 × 3
(d) 7 + 5 × 3
Answer:
(c) 5 × 7 + 5 × 3

Question 5.
Which of the following is not true?
(a) (7 + 8) + 9 = 7 + (8 + 9)
(b) (7 × 8) × 9 = 7 × (8 × 9)
(c) 7 + 8 × 9 = (7 + 8) × (7 + 9)
(d) 7 × (8 + 9) = (7 × 8) + (7 × 9)
Answer:
(c) 7 + 8 × 9 = (7 + 8) × (7 + 9)

Question 6.
The value of the expression 100 – (60 + 30) is
(a) 20
(b) 10
(c) 110
(d) None of these
Answer:
(b) 10

Question 7.
The value of the expression 10 + 2 × 7 – 8 ÷ 4 is
(а) 24
(b) 28
(c) 20
(d) None of these
Answer:
(d) None of these

Question 8.
Out of 12 × 8 + 4, 12 + 4 × 8, 12 × 4 × 8 and 12 + 4 + 8, the expression with the greatest value is
(a) 12 × 4 × 8
(b) 12 + 4 + 8
(c) 12 + 4 × 8
(d) 12 × 8 + 4
Answer:
(a) 12 × 4 × 8

Question 9.
120 – 18 + 12 – 10 can be written using brackets as
(a) 120 – (18 + 12 + 10)
(b) 120 + (18 – 12 – 10)
(c) 120 – (18 + 12 – 10)
(d) None of the above
Answer:
(d) None of the above

Assertion & Reason

In the following questions (6-7), a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option as:
(a) Both assertion and reason are true, and the reason is the correct explanation of the assertion.
(b) Both assertion and reason are true, but the reason is not the correct explanation of the assertion.
(c) Assertion is true, and the reason is false.
(d) Assertion is false, and the reason is true.

Question 1.
Assertion: Expression 7 × 8 + (-4) has two terms.
Reason: In an expression, terms are the parts of the expression separated by a ‘x’ sign.
Answer:
(c) Assertion is true, and the reason is false.

Question 2.
Assertion: Adding the terms of the expression (-7) + 10 + (-11) in any order gives the same result -8.
Reason: Grouping and reordering the terms do not change the sum.
Answer:
(a) Both assertion and reason are true, and the reason is the correct explanation of the assertion.

Fill in the blanks:

1. 12 + (8 + 7) = (12 + ______) + 7
Answer:
8

2. 3 × (7 × 9) = (3 × ______) × 9
Answer:
7

3. 7 × 3 – 7 × 7 = 7 × (______ + ______)
Answer:
3 + 7

4. 24 + (6 – 4) = 24 + 6 + ______
Answer:
(-4)

5. 117 – 69 = (-168) + ______.
Answer:
216

6. 12 + ___________ = 3 × 6
Answer:
6

7. 20 × (40 + 5) = 20 × ___________ + ___________ × 5
Answer:
40; 20

8. A pen costs ₹ 10. The expression to represent the cost of 5 pens is ₹ ___________
Answer:
10 × 5

9. 75 × 25 – 75 × 20 = ___________ × (25 – 20)
Answer:
75

State whether the following expressions are True or False.

1. 3 × (7 – 6) = 3 × 7 + 3 × 6
Answer:
False

2. 97 × 25 = (100 – 3) × 25
Answer:
True

3. Addition of the terms of an expression in different orders gives the different values.
Answer:
False

4. 78 × 21 – 18 > 78 × 19 + 10
Answer:
True

5. 7 × 8 > 50 + 7
Answer:
False

6. 16 – (8 + 2) = 16 – 8 – 2
Answer:
True

7. The product of 73 and 99 can be found by multiplying 73 by 100 and subtracting 73 from it.
Answer:
True

8. 50 – (12 + 18) is equal to 50 – 12 + 18
Answer:
False

Match the following:

Question 1.

Column A		Column B
(a)	15 + 17 – 14	(i) 80
(b)	8 – 7 + 4 × 2	(ii) 28
(c)	(3 + 10) × 8	(iii) 18
(d)	14 × 10 – 6 × 10	(iv) 9
(e)	77 – (7 × 7)	(v) 104

Answer:

Column A		Column B
(a)	15 + 17 – 14	(iii) 18
(b)	8-7 + 4 × 2	(iv) 9
(c)	(3 + 10) × 8	(v) 104
(d)	14 × 10 – 6 × 10	(i) 80
(e)	77 – (7 × 7)	(ii) 28

Question 2.
Match the items in column I with those in column II.

Column I	Column II
(i) 49 × 2	(a) 95
(ii) 190 ÷ 2	(b) 96
(iii) 50 + 46	(c) 97
(iv) 100 – 3	(d) 98

Answer:

Column I	Column II
(i) 49 × 2	(d) 98
(ii) 190 ÷ 2	(a) 95
(iii) 50 + 46	(b) 96
(iv) 100 – 3	(c) 97

Answer the following

Question 1.
A farmer has 25 orange trees and 15 apple trees. Each orange tree yields 12 oranges, and each apple tree yields 8 apples. What is the total number of fruits the farmer has?
Answer:
420 fruits

Question 2.
Neha bought 5 pencils, the cost of each pencil is ₹ 6, and Rita bought 4 erasers, which cost ₹ 4 each. How much money does they have to spend to buy these items?
Answer:
₹ 46

Question 3.
Evaluate the following.
(a) 10 – 11 + 12 – 13 + 14 – 15 + 16 – 17 + 18 – 19 + 20
Answer:
15

(b) 2 – 2 + 2 – 2 + 2 – 2 + 2 – 2 + 2 – 2
Answer:
0

Question 4.
A chicken pen held 7 chickens. Each chicken lays 5 eggs a day. How many eggs would they get altogether after 32 days?
Answer:
1120 eggs

Question 5.
A school is organizing a field trip for 25 students. Each student need to pay ?200 for the bus, and another ?50 for snacks. How much money will the school collect in total?
Answer:
₹ 6250

Subjective Exercise

Question 1.
Arrange the following expressions in ascending order of their values.
(a) 73 + 37
(b) 120 – 20
(c) 670 × 2
(d) 150 ÷ 3
Answer:
(d) 150 ÷ 3, (a) 73 + 37, (b) 120 – 20, (c) 670 × 2

Question 2.
Arrange the following expressions in descending order of their values.
(a) 128 + 272
(b) 450 – 150
(c) 70 × 10
(d) 900 ÷ 2
Answer:
(c) 70 × 10, (d) 900 ÷ 2, (a) 128 + 272 , (b) 450 – 150

Question 3.
Find the values of the following expressions:
(a) 300 – 2 × 60 + 50
(b) 500 – 200 + 300 + 200
Answer:
(a) 230
(b) 800

Question 4.
Write a story/situation for each of the following expressions and find their values:
(a) 1000 + 2000 – 1300
(b) 80 × 20 – 1200
Answer:
(a) 1700
(b) 400

Question 5.
Remove the brackets and write the expression having the same value.
(a) 254 + (115 + 125)
(b) 214 – (125 + 39)
Answer:
(a) 254 + 115 + 125
(b) 214 – 125 – 39

Question 6.
Add brackets at appropriate places in the expressions such that they lead to the values indicated. (a) 410 – 120 + 200 = 490
(b) 5000 – 1400 – 4600 = 2000
Answer:
(a) (410 – 120) + 290
(b) 5000 – (4600 – 1600)

Question 7.
In the boxes below, fill ‘>’ or ‘>’ ‘=’ without actual multiplication.
(а) (8 – 4) × 25 (12 – 9) × 30
(b) 30 + 11 × 30 (25 + 5) × 20
(c) 25 × (27 – 7) 25 × 27 – 25 × 7
Answer:
(а) >
(b) <
(c) =

Question 8.
Find different ways of evaluating the following expressions:
(а) 100 – 200 + 300 – 400 + 500 – 600
(b) 4 – 4 + 4 – 4 + 2 – 2 + 2 – 2 + 1 – 1
Answer:
(а) -300
(b) 0

Practice Questions Set 1

Question 1.
Fill in the blanks to make the expressions equal on both sides of the ‘=’ sign:
(a) 100 – _________ = 40
(b) 12 + 5 = ________ +10
(c) 20 + _________ = 5 × 7
(d) 45 + 55 ________ 900 ÷ 10
Answer:
(a) 60
(b) 7
(c) 15
(d) 2

Question 2.
Compare:
(a) 28 + 32 ___________ 6 × 10
(b) 45 + 55 __________ 900 ÷ 10
(c) 500 ÷ 20 ___________ 10 × 3
Answer:
(a) =
(b) >
(c) <

Question 3.
Arrange the following expressions in descending (decreasing) order of their values:
(a) 73 + 27
(b) 110 – 20
(c) 70 × 2
(d) 180 ÷ 3
Answer:
(c) 70 × 2, (a) 73 + 27, (b) 110 – 20, (d) 180 ÷ 3

Question 4.
Arrange the following expressions in ascending (increasing) order of their values:
(a) 228 + 372
(b) 650 – 150
(c) 70 × 10
(d) 900 ÷ 2
Answer:
(d) 900 ÷ 2, (b) 650 – 150, (a) 228 + 372, (c) 70 × 10

Question 5.
Compare without actual calculation:
(a) 125 + 60 _________ 120 + 65
(b) 200 – 50 _________ 210 – 40
(c) 140 + 160 _________ 130 + 150
Answer:
(a) =
(b) <
(c) >

Practice Questions Set 2

Question 1.
Find the values of the following expressions:
(a) 100 – 2 × 40 + 35
(b) 400 – 100 + 100 + 100
(c) 408 – 100 × 2 + 160 – 8
Answer:
(a) 55
(b) 500
(c) 286

Question 2.
Write a story/situation for each of the following expressions and find their values:
(a) 300 + 500 – 100
(b) 50 × 12 – 120
(c) 45 × 10 + 20 × 60
Answer:
(a) 700
(b) 480
(c) 1650

Question 3.
For the following situation, write the expression describing it. Identify its terms, and find the value of the expression: A bus ticket between two towns is ₹ 140 for an adult and ₹ 100 for a child. What is the total cost of tickets: for four adults and two children?
Answer:
₹ 760

Practice Questions Set 3

Question 1.
Fill in the blanks with numbers and operation signs such that the expressions on both sides are equal:
(a) 32 + (6 – 3) = 32 + 6 ___________
(b) 45 + ( ___________ ___________) = 45 + 9 – 4
(c) 80 – (6 + 4) = 80 6 –
Answer:
(a) -, 3
(b) 9, -, 4
(c) -, 4

Question 2.
Remove the brackets and write the expression having the same value.
(a) 24 + (15 + 9)
(b) 24 – (15 + 9)
(c) 24 + (15 – 9)
(d) 24 – (15 – 9)
Answer:
(a) 24 + 15 – 9
(b) 24 – 5 – 9
(c) 24 + 15 – 9
(d) 24 – 15 + 9

Question 3.
Find the values of the following expressions. Check if they are equal.
(a) (7 + 23) – 5 and 8 + (20 – 4)
(b) 26 – (8 – 4) and (26 – 8) + 4
Answer:
(a) 25 ≠ 24
(b) 22 = 22

Question 4.
Without evaluating identify those expressions from the following that have the same value:
100 + 200; 400 – 200; -200 + 100; 150 + 150.
Answer:
(100 + 100) and (150 + 150)

Question 5.
Add brackets at appropriate places in the expressions such that they lead to the values indicated.
(a) 40 – 10 + 20 = 10
(b) 500 – 140 – 260 = 100
Answer:
(a) 40 – (10 + 20) = 10
(b) (500 – 140) – 160 = 200

Question 6.
Using only reasoning of how terms change their values, fill the blanks to make the expressions on either side of the equality (=) equal.
(a) ________ + 3014 = ________ + 1942
(b) 1000 – 400 = 900 – __________ .
Answer:
(a) 1942, 3014
(b) 300

Question 7.
Using the numbers 12, 23 and 40, and the operators ‘+’ and ‘-’ and brackets, as necessary, write expressions to give as many different values as possible.
Answer:
40 + 23- 12,40-23 + 12,40+ 12-23,40- 12 + 23,
23 + 40 – 12, 23 – 40 + 12, 23 + 12 – 40, 23 – 12 + 40,
12 + 40 – 23, 12 – 40 + 23, 12 + 23 – 40, 12 – 23 + 40

Question 8.
Whenever Jaspreet has to add 9 to a number, he adds 10 and then subtracts 1.
(a) Will he get the correct answer? Why?
(b) Can you think of a similar way for adding 99 to a number? Give an example.
Answer:
(a) Yes
(b) add 100, then subtract 1.

Question 9.
Consider the expressions: (i) 90 – 20 – 5, (ii) 90 – 20 + 5. For each of these expressions, identify the expressions from the following collection that are equal to it.
(a) 90 + (- 20 + 5)
(b) 90 + (- 20 – 5)
(c) 90 – (20 + 5)
(d) 90 – (20 – 5)
Answer:
(i) (c) 90 – (20 + 5) and (b) 90 + (- 20 – 5)
(a) 90 + (- 20 + 5) and (d) 90 – (20 – 5)

Practice Questions Set 4

Question 1.
Fill in the blanks with numbers and boxes by signs, so that the expressions on both sides are equal.
(a) 4 × (6 + 5) = 4 × 6 + 4 × 5
(b) (7 + 3) × 5 = 7 × 5 + 3 × 5
(c) 2 × (5 + 4) = 2 × 5 + 2 × ___________
(d) (11 + 4) × 7= 11 × 7 + 4 × ___________
(e) 6 × (__________ + 8) = 6 × 4 + ___________
(f) (_______ + 7) × 4 = 12 × 4 + ____________
Answer:
(c) 4
(d) 7
(e) 4; 8
(f) 12, 7 × 4

Question 2.
In the boxes below, fill ‘<’, ‘>’ or ‘=’ without actual multiplication.
(a) (8 – 4) × 30 im1 (12 – 9) × 40
(b) 10 + 9 × 20 im1 (15 + 5) × 10
(c) 25 × (17 – 7) im1 25 × 17 – 20 × 7
Answer:
(a) =
(b) < (c) >

Question 3.
Fill in the blanks to make FHS = RHS:
(a) ____________ × (___________ + ____________) = 20
(b) ____________ × ( ____________+ ____________) = 10
(c) ____________ × (____________+ ____________) = 20
Answer:
(a) 2 × (8 + 2)
(b) 5 × (1 + 3)
(c) 4 × (2 + 3)

Question 4.
Find out the sum of the numbers given in each picture below in two different ways:

Answer:
(a) 61
(b) 96

Practice Questions Set 5

Question 1.
Read the situations given below. Write appropriate expressions for each of them and find their values:
(a) Gopal and Mohan supply milk to Hotel Sun Light. Gopal supplies 90 L of milk every day and Sohan supplies 60 L of milk every day. Find the quantity of milk supplied by them in a week.
(b) Binu earns ₹ 22,000 per month. She spends ₹ 5,000 on rent, ₹ 5,000 on food, and ₹ 3,000 on other expenses every month. What is the amount Binu will save by the end of a year?
(c) In every hour an insect climbs 3 feet up a post, and during the next hour it slips down by 1 feet. The post is 13 feet high. In how many hours will the insect reach the top?
Answer:
(a) 1050 L
(b) ₹ 1, 08, 000
(c) 11 hours

Question 2.
Mala reads a three-page story every day except on Saturday and Sunday. Write an expression to show the number of stories she will read in 4 weeks.
Answer:
(a) (7 – 2) × 4 or 5 × 4

Question 3.
Find different ways of evaluating the following expressions:
(a) 10 – 20 + 30 – 40 + 50 – 60 + 70 – 80 + 90 – 100
(b) 2 – 2 + 2 – 2 + 2 – 2 + 2 – 2 + 2 – 2
Answer:
(a) -50
(b) 0

Question 4.
Compare the following pairs of expressions using ‘<’, ‘>’ or ‘=’ or by reasoning:
(a) 500 – 170 + 80 ____________ 400 – 70 + 80
(b) 83 × 52 – 18 ____________ 83 × 40 – 18
(c) 400 – 17 × 20 ____________ 400 – 17 × 10
Answer:
(a) =
(b) <
(c) >

Question 5.
Identify which of the following expressions are equal to 90 + 37 – 12, without computation.
(a) 90 + 36 – 11
(b) 91 – (37 + 12)
(c) (89 + 36) – 14
Answer:
(a) Only

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