CBSE Class 7 Mathematics Arithmetic Expressions MCQs Set B

Question. Every arithmetic expression has a value. What is this value?
(a) The operation sign used
(b) The number it evaluates to
(c) The first number only
(d) The variable

Answer: B

Question. Mallika spends ₹25 every day for lunch. How many days from Monday to Friday?
(a) 7 days
(b) 5 days
(c) 25 days
(d) 4 days

Answer: B

Question. Different expressions can have the same value. The value of 15 – 3 is:
(a) 5
(b) 18
(c) 12
(d) 3

Answer: C

Question. Fill in the blank to make the expressions equal: 13 + 4 = ____ + 6.
(a) 23
(b) 11
(c) 13
(d) 4

Answer: B

Question. In Example 2, Raja had 1023 marbles and Joy had 1022. Raja had how many more marbles to start?
(a) 1023
(b) 125
(c) 1
(d) 0

Answer: C

Question. If an expression is not given with context, finding its value sometimes results in:
(a) One definite value
(b) Only the correct value
(c) More than one way of evaluation
(d) A very simple answer

Answer: C

Question. When an expression has brackets, we must first find the values of the expressions inside the brackets before doing:
(a) Subtraction
(b) Multiplication
(c) Addition
(d) Other operations

Answer: D

Question. How do we find the terms in the expression 83 – 14?
(a) Convert subtraction to division
(b) Convert subtraction to addition of the inverse
(c) Ignore the minus sign
(d) Always subtract the numbers

Answer: B

Question. If an expression only has additions, changing the order in which terms are added changes:
(a) The value
(b) The terms
(c) Nothing; the sum is same
(d) The sign of the answer

Answer: C

Question. In expressions without brackets, having multiplication and division, first we evaluate:
(a) The additions
(b) The subtractions
(c) The terms
(d) The divisions

Answer: C

Question. When we write 10 × 98 + 3 × 98 = (10 + 3) × 98, this is because the multiplication of a sum is the same as the sum of the:
(a) Products
(b) Quotients
(c) Multiples
(d) Differences

Answer: C

Question. The expression 14 × 10 – 6 × 10 is equal to:
(a) (14 + 6) × 10
(b) (14 – 6) × 10
(c) 140 – 6
(d) 8

Answer: B

Question. Fill in the blank: (8 + 3) × 4 = 8 × 4 + 3 × _____.
(a) 8
(b) 3
(c) 4
(d) 12

Answer: C

Question. Which sign is needed: (34 – 28) × 42 _____ 34 × 42 – 28 × 42?
(a) >
(b) <
(c) =
(d) ÷

Answer: C

Question. Which expression is equal to 1 – 2 + 3 – 4 + 5 – 6 + 7 – 8 + 9 – 10?
(a) –5
(b) 0
(c) 10
(d) 1

Answer: A

Question. Compare (16 – 11) × 12 and –11 × 12 + 16 × 12. The correct sign is:
(a) >
(b) <
(c) =
(d) ÷

Answer: C

Question. Which expression is equal to 83 – 37 – 12?
(a) 84 – 38 – 12
(b) 84 – (37 + 12)
(c) 83 – 38 – 13
(d) 83 + (–37) + (–12)

Answer: A

Question. We need to add brackets so that 34 – 9 + 12 = 13. Where should the brackets go?
(a) (34 – 9) + 12
(b) 34 – (9 + 12)
(c) 34 – 9 + (12)
(d) (34 – 9 + 12)

Answer: B

Question. Jasoda subtracts 9 from 36 by doing 36 – 10 + 1. The resulting value is:
(a) 25
(b) 26
(c) 27
(d) 36

Answer: C

Question. What is the value of the expression (6 + 10) – 2?
(a) 18
(b) 14
(c) 8
(d) 16

Answer: B