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Number

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

Integers, powers and roots

Subtopic

Integers, powers and roots under Number for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the result of −1×(−1)×(−1)×(−1)-1 \times (-1) \times (-1) \times (-1)?

    A.

    −1-1

    B.

    11

    C.

    00

    D.

    44

  2. 2.

    Find the value of 643\sqrt[3]{64}.

    A.

    44

    B.

    88

    C.

    1616

    D.

    22

  3. 3.

    Evaluate the expression: 22×222^{2} \times 2^{2}.

    A.

    88

    B.

    1616

    C.

    3232

    D.

    6464

Download the worksheet for Number - Integers, powers and roots to practice offline. It includes additional chapter-level practice questions.

Place value, ordering and rounding

Subtopic

Place value, ordering and rounding under Number for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Write 'three hundred four' in figures.

    A.

    3434

    B.

    340340

    C.

    304304

    D.

    3,0043,004

  2. 2.

    Which of these numbers has the digit 33 in the thousandths place?

    A.

    3.1413.141

    B.

    0.3140.314

    C.

    0.1340.134

    D.

    0.1430.143

  3. 3.

    Round the number 999999 to the nearest 1010.

    A.

    990990

    B.

    1,0001,000

    C.

    900900

    D.

    1,0101,010

Download the worksheet for Number - Place value, ordering and rounding to practice offline. It includes additional chapter-level practice questions.

Fractions, decimals and percentages

Subtopic

Fractions, decimals and percentages under Number for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Convert 1.751.75 to a percentage.

    A.

    1.75%1.75\%

    B.

    17.5%17.5\%

    C.

    175%175\%

    D.

    1750%1750\%

  2. 2.

    Calculate 0.99−0.090.99 - 0.09.

    A.

    0.90.9

    B.

    0.090.09

    C.

    0.980.98

    D.

    0.890.89

  3. 3.

    What is 16\frac{1}{6} of 4242?

    A.

    66

    B.

    77

    C.

    88

    D.

    99

Download the worksheet for Number - Fractions, decimals and percentages to practice offline. It includes additional chapter-level practice questions.

Ratio and proportion

Subtopic

Ratio and proportion under Number for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A bag contains 88 red balls and 1212 blue balls. What is the ratio of red balls to the total number of balls in its simplest form?

    A.

    2:32:3

    B.

    3:23:2

    C.

    2:52:5

    D.

    3:53:5

  2. 2.

    If 55 identical pens cost $2.50\$2.50, how much would 88 of these pens cost?

    A.

    $3.50\$3.50

    B.

    $4.00\$4.00

    C.

    $4.50\$4.50

    D.

    $5.00\$5.00

  3. 3.

    Divide $150\$150 in the ratio 2:32:3. What are the two amounts?

    A.

    $60\$60 and $90\$90

    B.

    $50\$50 and $100\$100

    C.

    $75\$75 and $75\$75

    D.

    $40\$40 and $110\$110

Download the worksheet for Number - Ratio and proportion to practice offline. It includes additional chapter-level practice questions.

Calculations and mental strategies

Subtopic

Calculations and mental strategies under Number for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the value of 32+423^2 + 4^2?

    A.

    14

    B.

    25

    C.

    49

    D.

    7

  2. 2.

    What is 12×512 \times 5?

    A.

    50

    B.

    55

    C.

    60

    D.

    65

  3. 3.

    Subtract 0.250.25 from 11.

    A.

    0.75

    B.

    0.85

    C.

    0.65

    D.

    1.25

Download the worksheet for Number - Calculations and mental strategies to practice offline. It includes additional chapter-level practice questions.

Number - IGCSE Grade 7 Maths Notes & Revision | Krit.club