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Ratio and Proportion

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

Introduction to ratio notation

Subtopic

Introduction to ratio notation under Ratio and Proportion for Grade 5 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    In a dining room, there are 88 chairs and 11 table. What is the ratio of chairs to tables?

    A.

    1:81:8

    B.

    8:18:1

    C.

    8:98:9

    D.

    1:91:9

  2. 2.

    In a suitcase, there are 66 shirts and 55 pairs of pants. What is the ratio of pants to shirts?

    A.

    5:65:6

    B.

    6:56:5

    C.

    5:115:11

    D.

    6:116:11

  3. 3.

    A locker room has 1111 hats and 33 pairs of gloves. What is the ratio of hats to gloves?

    A.

    3:113:11

    B.

    14:314:3

    C.

    11:1411:14

    D.

    11:311:3

Download the worksheet for Ratio and Proportion - Introduction to ratio notation to practice offline. It includes additional chapter-level practice questions.

Solving problems involving direct proportion

Subtopic

Solving problems involving direct proportion under Ratio and Proportion for Grade 5 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    If 33 identical T-shirts cost $30\$30, how much would 22 of those T-shirts cost?

    A.

    $15\$15

    B.

    $20\$20

    C.

    $10\$10

    D.

    $25\$25

  2. 2.

    On a map, 1 cm1\text{ cm} represents 5 km5\text{ km} in real life. If two cities are 4 cm4\text{ cm} apart on the map, how many kilometers are they actually apart?

    A.

    20 km20\text{ km}

    B.

    9 km9\text{ km}

    C.

    15 km15\text{ km}

    D.

    10 km10\text{ km}

  3. 3.

    One shirt requires 66 buttons. How many buttons are needed for 1010 shirts?

    A.

    1616 buttons

    B.

    6666 buttons

    C.

    6060 buttons

    D.

    5050 buttons

Download the worksheet for Ratio and Proportion - Solving problems involving direct proportion to practice offline. It includes additional chapter-level practice questions.

Scaling shapes up and down

Subtopic

Scaling shapes up and down under Ratio and Proportion for Grade 5 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A side of 27 cm27\text{ cm} is scaled down to a length of 3 cm3\text{ cm}. What scale factor was used?

    A.

    33

    B.

    66

    C.

    99

    D.

    2424

  2. 2.

    A triangle has a side of 6 cm6\text{ cm}. If it is scaled up by a factor of 44, what is the length of the new side?

    A.

    24 cm24\text{ cm}

    B.

    10 cm10\text{ cm}

    C.

    18 cm18\text{ cm}

    D.

    36 cm36\text{ cm}

  3. 3.

    A rectangle width is 20 cm20\text{ cm}. If it is scaled down by a factor of 1010, what is the new width?

    A.

    10 cm10\text{ cm}

    B.

    2 cm2\text{ cm}

    C.

    5 cm5\text{ cm}

    D.

    1 cm1\text{ cm}

Download the worksheet for Ratio and Proportion - Scaling shapes up and down to practice offline. It includes additional chapter-level practice questions.