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Number Sense and Operations

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Place Value to Millions

Subtopic

Place Value to Millions under Number Sense and Operations for Grade 5 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which digit is in the thousands place of 6,712,3456,712,345?

    A.

    11

    B.

    22

    C.

    33

    D.

    77

  2. 2.

    Which number is represented by 'Two million, four hundred five thousand'?

    A.

    2,450,0002,450,000

    B.

    2,045,0002,045,000

    C.

    2,405,0002,405,000

    D.

    2,400,0052,400,005

  3. 3.

    Round 1,050,6001,050,600 to the nearest hundred thousand.

    A.

    1,000,0001,000,000

    B.

    1,100,0001,100,000

    C.

    1,050,0001,050,000

    D.

    1,150,0001,150,000

Download the worksheet for Number Sense and Operations - Place Value to Millions to practice offline. It includes additional chapter-level practice questions.

Addition and Subtraction of Multi-digit Numbers

Subtopic

Addition and Subtraction of Multi-digit Numbers under Number Sense and Operations for Grade 5 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is 12,345−12,34512,345 - 12,345?

    A.

    00

    B.

    11

    C.

    12,34512,345

    D.

    24,69024,690

  2. 2.

    Add 00 to 12,34512,345.

    A.

    00

    B.

    12,34512,345

    C.

    12,34612,346

    D.

    12,34012,340

  3. 3.

    What is 7,700−7007,700 - 700?

    A.

    6,0006,000

    B.

    7,0707,070

    C.

    7,0007,000

    D.

    8,4008,400

Download the worksheet for Number Sense and Operations - Addition and Subtraction of Multi-digit Numbers to practice offline. It includes additional chapter-level practice questions.

Multiplication and Division of Large Numbers

Subtopic

Multiplication and Division of Large Numbers under Number Sense and Operations for Grade 5 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Divide 2,7002,700 by 33.

    A.

    9

    B.

    90

    C.

    9,000

    D.

    900

  2. 2.

    What is the product of 600600 and 1111?

    A.

    6,600

    B.

    66,000

    C.

    6,060

    D.

    660

  3. 3.

    Solve the division: 5,400÷905,400 \div 90.

    A.

    6

    B.

    600

    C.

    60

    D.

    54

Download the worksheet for Number Sense and Operations - Multiplication and Division of Large Numbers to practice offline. It includes additional chapter-level practice questions.

Rounding and Estimation

Subtopic

Rounding and Estimation under Number Sense and Operations for Grade 5 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Round 752752 to the nearest hundred.

    A.

    700700

    B.

    800800

    C.

    750750

    D.

    760760

  2. 2.

    Round the number 0.0090.009 to the nearest hundredth.

    A.

    0.010.01

    B.

    0.000.00

    C.

    0.100.10

    D.

    0.10.1

  3. 3.

    Estimate the sum 12.4+3.812.4 + 3.8 by rounding each number to the nearest whole number.

    A.

    1515

    B.

    1616

    C.

    1717

    D.

    15.215.2

Download the worksheet for Number Sense and Operations - Rounding and Estimation to practice offline. It includes additional chapter-level practice questions.

Factors and Multiples

Subtopic

Factors and Multiples under Number Sense and Operations for Grade 5 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following is a multiple of 1010?

    A.

    55

    B.

    1515

    C.

    4040

    D.

    4545

  2. 2.

    What is a common factor of 88 and 2424?

    A.

    33

    B.

    55

    C.

    88

    D.

    1010

  3. 3.

    Which of these is a factor of 55?

    A.

    00

    B.

    11

    C.

    22

    D.

    1010

Download the worksheet for Number Sense and Operations - Factors and Multiples to practice offline. It includes additional chapter-level practice questions.

Prime and Composite Numbers

Subtopic

Prime and Composite Numbers under Number Sense and Operations for Grade 5 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which number is a factor of every prime number?

    A.

    00

    B.

    11

    C.

    22

    D.

    55

  2. 2.

    Identify the smallest odd composite number.

    A.

    33

    B.

    77

    C.

    99

    D.

    1515

  3. 3.

    What describes the number 1515?

    A.

    Prime

    B.

    Composite

    C.

    Neither

    D.

    Even

Download the worksheet for Number Sense and Operations - Prime and Composite Numbers to practice offline. It includes additional chapter-level practice questions.

Number Sense and Operations - Grade 5 Maths (IB) | Krit.club