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NCERT · Class 1 · Maths

Chapter 5: Numbers from Ten to Twenty

Practice each question, then open the answer or worked solution.

NUMBERS FROM TEN TO TWENTY

28 questions
Q21Written answer

Rahul has 8 pencils. Sonu has 7 pencils. How many pencils do they have altogether?

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Worked solution

Number of pencils Rahul has = 8

Number of pencils Sonu has = 7

Total number of pencils they have altogether = 8 + 7

= 15 pencils

Q22Written answer

Farida plucked 4 apples. Sita plucked 6 apples. Both put them together. How many apples are there now?

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Worked solution

Number of apples plucked by Farida = 4

Number of apples plucked by Sita = 6

Total number of apples = 4 + 6

= 10 apples

SUBTRACTION

Q23Written answer

NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 67

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Worked solution

NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 68

Q24Written answer

NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 69
NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 70

NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 71

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Worked solution

NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 72
NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 73
NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 74

Q25Written answer

Sohan’s mother brought 9 bananas from the market. She gave 4 bananas to Sohan. How many bananas was she left with?

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Worked solution

Number of bananas Sohan’s mother had brought = 9

Number of bananas she gave to Sohan = 4

Number of bananas she is left with = 9 – 4

= 5 bananas

Q26Written answer

Rahim had 8 flowers. He put three flowers in a vase. How many flowers was he left with?

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Worked solution

Number of flowers Rahim had = 8

Number of flowers he put in the vase = 3

Number of flowers he was left with = 8 – 3

= 5 flowers

Q27Written answer

Addition Practice.

NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 75

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Worked solution

NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 76

Q28Written answer

Subtraction Practice.

NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 77

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Worked solution

NCERT Solutions Class 1 Maths Chapter 5 Numbers from Ten to Twenty - 78