NCERT Solutions – Numbers from Ten to Twenty - Mathematics for Class 1: NCERT
Page No. 70
Q1: Make a group of 10.
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Page No. 71
Q2: Fill in the blanks.
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Page No. 72
Q3: Fill in the blanks.
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Page No. 73
Q4: Make a group of 10 and write numbers.
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Page No. 74
Q5: Make a group of 10.
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Page No. 75
Q6: Complete the table
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Page No. 76
Q7: Complete the table.
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Page No. 77
Q8: Complete the table.
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Page No. 78
Q9: Complete the table.
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Page No. 79
Q10:
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Page No. 80
Q11: Join in order.
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Page No. 81
Q12: Write the missing numbers
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Q13: What comes after 18?
What comes after 14?
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Q14: What comes before 16?
Write numbers before and after 9.
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Q15: Write numbers before and after 18.
Write numbers before and after 10.
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Page No. 82
Q16: Circle the bigger number.
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Q17: Circle the smaller number.
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Page No. 83
Q18: Circle the biggest number.
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Q19: Circle the smallest number.
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Page No. 84
Q20: Addition
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Page No. 85
Q21:
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Q22: Rahul has 8 pencils. Sonu has 7 pencils. How many pencils do they have altogether?
Ans: Number of pencils Rahul has = 8
Number of pencils Sonu has = 7
Total number of pencils both Rahul and Sonu have = 8 + 7 = 15
Thus, they have 15 pencils
Q23: Farida plucked 4 apples. Sita plucked 6 apples. Both put them together. How many apples are there now?
Ans: Number of apples plucked by Farida = 4
Number of apples plucked by Sita = 6
Total number of apples plucked by both Farida and Sita = 4 + 6 = 10
Thus, Farida and Sita have 10 apples now.
Page No. 86
Q24: Subtraction.
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Q25:
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Page No. 87
Q26: Sohan’s mother brought 9 bananas from the market. She gave 4 bananas to Sohan. How many bananas was she left with?
Ans: Number of bananas bought by Sohan’s mother = 9
Number of bananas given to Sohan = 4
Number of bananas left with Sohan’s mother = 9-4 = 5
Thus, 5 bananas were left with Sohan’s mother.
Q27: Rahim had 8 flowers. He put three flowers in a vase. How many flowers was he left with?
Ans: Number of flowers Rahim had = 8
Number of flowers put in the vase = 3
Number of flowers left with Rahim = 8-3 =5
Thus, Rahim was left with 5 flowers.
Page No. 88
Q28: Addition practice
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Q29: Subtraction practice
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