Chapter 10: Zero ke Us Paar
Ground floor ke neeche, jamne se zyada thanda, ya bank khaate mein kuch nahi se bhi kam kya hai? Negative numbers! Is chapter mein hum zero se neeche ke floors tak lift mein jaayenge, tokens se jodenge-ghataayenge, paise, taapmaan aur oonchai mein integers se milenge, aur integer paheliyaan suljhaayenge.
Is chapter mein tum
- floors, paise, taapmaan aur oonchai ke liye positive aur negative numbers use karna
- number line par integers ki tulna karna aur kram mein lagana
- tokens aur number line se integers jodna aur ghataana
- integers ke saath paheliyaan suljhaana aur patterns dekhna
Topics
- Masti ki Building NCERT 10.1
Integers: …, −3, −2, −1, 0, +1, +2, +3, … Negative numbers zero ke neeche (ya baayein) hain.
- Token Model NCERT 10.2
Hara = +1, coral = −1; ek hara aur ek coral zero pair (0) banaate hain.
- Integers aur Kahan NCERT 10.3
Integers jama aur nikaale paise, zero se neeche taapmaan, samudra tal se neeche oonchai, aur score batate hain.
- Integers ke saath Khoj NCERT 10.4, 10.5
Gayab number = kul − jaane hue numbers.
Key words
- Integer
- whole number, zero, ya whole number ka negative: …, −2, −1, 0, 1, 2, …
- Positive number
- zero se bada number
- Negative number
- zero se chhota number, jaise −3
- Zero pair
- ek +1 aur ek −1 saath mein, value 0
- Opposite
- zero se utni hi door doosri taraf ka number (3 aur −3)
Summary
- Integers hain …, −3, −2, −1, 0, 1, 2, 3, … Negative numbers zero se chhote hain.
- Number line par numbers daayein badhte hain; −1, −5 se bada hai.
- Ek positive aur ek negative token zero pair banaate hain; zero pairs value nahi badalte.
- Number ghataana uska ulta jodne jaisa hai.
- Integers zameen ke neeche ke floors, udhaar, 0 °C se neeche ka taapmaan aur samudra tal se neeche ki gehraai batate hain.