NCERT Solutions Class 1 Maths – Chapter 5: How Many?

➕ Chapter 5: How Many? ➖

Addition & Subtraction Magic! ✨

🌳 Going out with Grandfather!
Tell How many Altogether? Fill in the Blanks.
Answers: Let’s add them up!
  • 4 children and 2 children altogether make 6 children. 👦👧
  • 3 tops and 1 top altogether make 4 tops. 🌪️
  • 3 ants and 2 ants altogether make 5 ants. 🐜
  • 4 pencils and 3 pencils altogether make 7 pencils. ✏️
4 + 2 = 6
3 + 1 = 4
3 + 2 = 5
4 + 3 = 7
More additions to solve!
6 + 2 = 8
7 + 1 = 8
5 + 3 = 8
4 + 4 = 8
4 + 0 = 4
📖 Addition Stories
A. Raghav has 4 shells and Sarita has 5 shells. How many shells they have altogether?
Answer: 4 + 5 = 9 shells altogether. 🐚
B. Ranjeet has 3 marbles and Meenakshi has 6 marbles. How many marbles they have in total?
Answer: 3 + 6 = 9 marbles in total. 🔵
C. There are 3 coconuts in one bag. There are 4 coconuts in another bag. How many coconuts are there in all?
Answer: 3 + 4 = 7 coconuts in all. 🥥
🎈 How Many Left? (Subtraction)

When things hop away, fly away, or get eaten… we Subtract! (➖)

Fill in the blanks!
Answers:
  • 6 frogs, 2 jumped away. 4 left. 🐸
  • 7 balloons, 2 flew away. 5 left. 🎈
  • 9 bananas, 6 took away. 3 left. 🍌
  • 7 ladoos, 4 eaten. 3 left. 🟡
6 − 2 = 4
7 − 2 = 5
9 − 6 = 3
7 − 4 = 3
Subtraction Stories!
i. Manisha has 9 bananas. She ate 3 bananas. How many bananas are left?
Answer: 9 − 3 = 6 bananas left.

ii. There are 8 butterflies on the flowers. 5 butterflies flew away. How many butterflies are left?
Answer: 8 − 5 = 3 butterflies left. 🦋
🦘 Hop Forwards & Backwards!
💡 Did you know? Hopping FORWARD is Adding (+). Hopping BACKWARD is Subtracting (-)!
Do the subtraction in your own way:
8 − 2 = 6
7 − 3 = 4
9 − 5 = 4
6 − 3 = 3
5 − 1 = 4
4 − 2 = 2
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