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Brazil · Ano 1 · Practice Sheet 39

Sheet code: BRAZIL-G1-S39 · 20 questions

Name: ______________
Date: ______________
  1. 1.

    What is double 25?

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

    You have R$ 7 and R$ 5. How much money do you have altogether?

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

    Continue the pattern by counting in 5s: 10, 15, ___

    Formula:Skip Counting
    next=term+step\text{next} = \text{term} + \text{step}
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  4. 4.

    You have R$ 6 and R$ 8. How much money do you have altogether?

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

    Fill in the missing number: 14 + ___ = 16.

    Formula:Missing Addend
    b=total−ab = \text{total} - a
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  6. 6.

    What is 18 − 13?

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

    You have R$ 9 and R$ 8. How much money do you have altogether?

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

    Add 59 and 46.

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

    Fill in the missing number: 7 + ___ = 11.

    Formula:Missing Addend
    b=total−ab = \text{total} - a
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  10. 10.

    Add 48 and 27.

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

    What is 16 − 12?

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

    Fill in the missing number: 9 + ___ = 21.

    Formula:Missing Addend
    b=total−ab = \text{total} - a
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  13. 13.

    Add 12 and 20.

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

    Continue the pattern by counting in 5s: 15, 20, ___

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

    What is double 20?

    Formula:Doubling
    d=2×nd = 2 \times n
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  16. 16.

    You have R$ 4 and R$ 6. How much money do you have altogether?

    Formula:Adding Money
    total=a+b\text{total} = a + b
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  17. 17.

    What is double 2?

    Formula:Doubling
    d=2×nd = 2 \times n
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  18. 18.

    You have R$ 8 and R$ 8. How much money do you have altogether?

    Formula:Adding Money
    total=a+b\text{total} = a + b
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  19. 19.

    What is 16 − 12?

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
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  20. 20.

    Continue the pattern by counting in 5s: 0, 5, ___

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