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Object Pairs

Object analogies — bird:nest, pen:write, tool and use pairs.

Object Pairs

Object Pair Analogies

NCERT anchor

Joyful Mathematics 2How Do We Reach School?. Tool-and-use pairs (key:lock, pen:write) mirror object relationships in daily-life chapters.

What you'll learn

  • An analogy shows how two things go together: A is to B as C is to D.
  • Think: What does the first object do or match with?
  • Format: Pen : Write :: Chair : ? → sit

Key concepts

Verbal: A is to B as C is to ? — say the link aloud: pen is for writing, so chair is for…?

Symbolic: Pen : Write :: Chair : Sit. Read A:B first, then match C:?.

Level 1 — Tool and use

Pair 1Pair 2
pen : writepencil : write
knife : cutscissors : cut
key : open lock? : open door

Level 1 — Place and person

School : teacher :: Hospital : doctor

Level 2 — Part and whole

Wheel : bicycle :: Page : book

Level 2 — Read the arrow

:: means the same way as — find the matching fourth item.

Indian real life

Connect this idea to your daily routine at home, school, or the local market in India.

Worked example

Book : Read :: Ball : ?

Step 1 — You **read** a book
Step 2 — What do you do with a ball? → **play** (or kick/throw)
Step 3 — Best match: **play**
Answer: play

Common mistakes

MistakeWhyFix
Random fourth wordNo linkMatch use/place
Opposite instead of relatedWrong relationSame type of link
Ignoring first pairOnly looking at CStudy A:B first

Quick check

  • Shoe : Foot :: Glove : ?
  • Bird : Nest :: Dog : ?
  • Complete: Milk : Cow :: Wool : ?

Stretch: Complete: Milk : Cow :: Wool : ? Explain the farmer-animal-food link in one sentence.

Revision tip: Cover the fourth item — say the rule from the first pair before looking at choices.

Open the Practice tab for graded questions on Object Pair Analogies.

Key Takeaways (TL;DR)

  • NCERT anchor
  • What you'll learn
  • Key concepts
  • Worked example

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