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South Korea · Grade 2 · Practice Sheet 23

Sheet code: SOUTH-KOREA-G2-S23 · 20 questions

Name: ______________
Date: ______________
  1. 1.

    There are 6 bags with 7 apples in each bag. How many apples are there in total?

    Formula:Multiplication as Repeated Addition
    total=groups×size\text{total} = \text{groups} \times \text{size}
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  2. 2.

    Subtract 35 from 43.

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
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  3. 3.

    Add 81 and 57.

    Formula:Addition
    sum=a+b\text{sum} = a + b
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  4. 4.

    How many tens are there in the number 32?

    Formula:Place Value
    value=tens×10+ones\text{value} = \text{tens} \times 10 + \text{ones}
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  5. 5.

    What is half of 50?

    Formula:Halving
    h=n÷2h = n \div 2
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  6. 6.

    Add 11 and 48.

    Formula:Addition
    sum=a+b\text{sum} = a + b
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  7. 7.

    You have ₩6 and ₩9. How much money do you have altogether?

    Formula:Adding Money
    total=a+b\text{total} = a + b
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  8. 8.

    What is 3 + 6?

    Formula:Addition
    sum=a+b\text{sum} = a + b
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  9. 9.

    Add 9 + 14 + 8.

    Formula:Addition of Three Numbers
    sum=a+b+c\text{sum} = a + b + c
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  10. 10.

    Add 42 and 52.

    Formula:Addition
    sum=a+b\text{sum} = a + b
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  11. 11.

    What is 5 − 4?

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
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  12. 12.

    You have ₩7 and ₩8. How much money do you have altogether?

    Formula:Adding Money
    total=a+b\text{total} = a + b
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  13. 13.

    Add 79 and 52.

    Formula:Addition
    sum=a+b\text{sum} = a + b
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  14. 14.

    Continue the pattern by counting in 3s: 3, 6, ___

    Formula:Skip Counting
    next=term+step\text{next} = \text{term} + \text{step}
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  15. 15.

    There are 2 bags with 7 apples in each bag. How many apples are there in total?

    Formula:Multiplication as Repeated Addition
    total=groups×size\text{total} = \text{groups} \times \text{size}
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  16. 16.

    How many tens are there in the number 11?

    Formula:Place Value
    value=tens×10+ones\text{value} = \text{tens} \times 10 + \text{ones}
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  17. 17.

    Subtract 70 from 95.

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
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  18. 18.

    There are 3 bags with 3 apples in each bag. How many apples are there in total?

    Formula:Multiplication as Repeated Addition
    total=groups×size\text{total} = \text{groups} \times \text{size}
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  19. 19.

    You have ₩5 and ₩2. How much money do you have altogether?

    Formula:Adding Money
    total=a+b\text{total} = a + b
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  20. 20.

    What is half of 18?

    Formula:Halving
    h=n÷2h = n \div 2
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