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Vidaara.orgClass 5 · Mathematics
CodeVID-M05-04-OPS-01
Order of Operations - Assignment
Chapter: Order of Operations (PEMDAS/BODMAS)
Topic: PEMDAS/BODMAS Rules
Maximum Marks: 35
Time: 75 minutes
Name: ____________________ Roll No.: __________ Date: ____________

General Instructions

  • All questions are compulsory.
  • Section A carries 1 mark each, Section B 2 marks, Section C 3 marks and Section D 5 marks.
  • Show all working for Sections B, C and D. Only final answers are given at the end — for full solutions, raise your doubts with your teacher.
Section A — Multiple Choice Questions 5 × 1 = 5 marks
1.
What is done first in the order of operations?
  • A.addition
  • B.brackets
  • C.subtraction
  • D.multiplication
2.
$2+3\times4=$
  • A.$20$
  • B.$14$
  • C.$24$
  • D.$9$
3.
$(2+3)\times4=$
  • A.$14$
  • B.$20$
  • C.$24$
  • D.$11$
4.
Multiplication and division are done:
  • A.right to left
  • B.left to right
  • C.last
  • D.first
5.
Addition and subtraction are done:
  • A.first
  • B.left to right
  • C.before brackets
  • D.right to left
Section B — Short Answer (2 marks) 4 × 2 = 8 marks
6.
Evaluate $2+3\times4$.
7.
Evaluate $(2+3)\times4$.
8.
Evaluate $10-2\times3$.
9.
Evaluate $12\div4+1$.
Section C — Short Answer (3 marks) 4 × 3 = 12 marks
10.
Evaluate $6+2\times(5-1)$.
11.
Evaluate $20\div(2+3)$.
12.
Evaluate $3\times4-8\div2$.
13.
Evaluate $(8-3)\times2+1$.
Section D — Long Answer (5 marks) 2 × 5 = 10 marks
14.
Evaluate $5\times(6-2)+18\div3$.
15.
Evaluate $(12+8)\div4\times3-5$.

Answer Key

Section A — Multiple Choice Questions
  1. (B) brackets
  2. (B) $14$
  3. (B) $20$
  4. (B) left to right
  5. (B) left to right
Section B — Short Answer (2 marks)
  1. $14$.
  2. $20$.
  3. $4$.
  4. $4$.
Section C — Short Answer (3 marks)
  1. $14$.
  2. $4$.
  3. $8$.
  4. $11$.
Section D — Long Answer (5 marks)
  1. $26$.
  2. $10$.
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