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South Korea · Grade 3 · Practice Sheet 40

Sheet code: SOUTH-KOREA-G3-S40 · 20 questions

Name: ______________
Date: ______________
  1. 1.

    18 sweets are shared equally among 2 children. How many does each child get?

    Formula:Division (Equal Sharing)
    each=total÷groups\text{each} = \text{total} \div \text{groups}
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  2. 2.

    You have ₩3 and ₩3. How much money do you have altogether?

    Formula:Adding Money
    total=a+b\text{total} = a + b
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  3. 3.

    Fill in the missing number: 3 + ___ = 17.

    Formula:Missing Addend
    b=total−ab = \text{total} - a
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  4. 4.

    You have ₩9 and ₩3. How much money do you have altogether?

    Formula:Adding Money
    total=a+b\text{total} = a + b
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  5. 5.

    Add 61 and 39.

    Formula:Addition
    sum=a+b\text{sum} = a + b
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  6. 6.

    Subtract 72 from 96.

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
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  7. 7.

    Add 7 + 4 + 11.

    Formula:Addition of Three Numbers
    sum=a+b+c\text{sum} = a + b + c
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  8. 8.

    Add 71 and 36.

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

    Continue the pattern by counting in 2s: 0, 2, ___

    Formula:Skip Counting
    next=term+step\text{next} = \text{term} + \text{step}
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  10. 10.

    Add 17 + 12 + 20.

    Formula:Addition of Three Numbers
    sum=a+b+c\text{sum} = a + b + c
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  11. 11.

    Add 22 and 5.

    Formula:Addition
    sum=a+b\text{sum} = a + b
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  12. 12.

    Add 14 + 20 + 16.

    Formula:Addition of Three Numbers
    sum=a+b+c\text{sum} = a + b + c
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  13. 13.

    Continue the pattern by counting in 10s: 30, 40, ___

    Formula:Skip Counting
    next=term+step\text{next} = \text{term} + \text{step}
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  14. 14.

    There are 4 bags with 4 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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  15. 15.

    Subtract 19 from 53.

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
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  16. 16.

    What is double 16?

    Formula:Doubling
    d=2×nd = 2 \times n
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  17. 17.

    10 sweets are shared equally among 2 children. How many does each child get?

    Formula:Division (Equal Sharing)
    each=total÷groups\text{each} = \text{total} \div \text{groups}
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  18. 18.

    Subtract 10 from 38.

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
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  19. 19.

    You have ₩4 and ₩4. How much money do you have altogether?

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

    Subtract 29 from 56.

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