View solutions
FormulaWon

Brazil · Ano 1 · Practice Sheet 21

Sheet code: BRAZIL-G1-S21 · 20 questions

Name: ______________
Date: ______________
  1. 1.

    What is double 21?

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

    You have R$ 9 and R$ 1. How much money do you have altogether?

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

    What is 5 − 1?

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
    View formula →
  4. 4.

    Add 72 and 15.

    Formula:Addition
    sum=a+b\text{sum} = a + b
    View formula →
  5. 5.

    What is 11 − 6?

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
    View formula →
  6. 6.

    What is double 24?

    Formula:Doubling
    d=2×nd = 2 \times n
    View formula →
  7. 7.

    You have R$ 1 and R$ 1. How much money do you have altogether?

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

    Continue the pattern by counting in 3s: 0, 3, ___

    Formula:Skip Counting
    next=term+step\text{next} = \text{term} + \text{step}
    View formula →
  9. 9.

    What is 5 − 2?

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
    View formula →
  10. 10.

    What is double 11?

    Formula:Doubling
    d=2×nd = 2 \times n
    View formula →
  11. 11.

    What is 13 − 4?

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

    What is 3 + 9?

    Formula:Addition
    sum=a+b\text{sum} = a + b
    View formula →
  13. 13.

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

    Formula:Adding Money
    total=a+b\text{total} = a + b
    View formula →
  14. 14.

    What is 16 − 9?

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
    View formula →
  15. 15.

    Fill in the missing number: 2 + ___ = 10.

    Formula:Missing Addend
    b=total−ab = \text{total} - a
    View formula →
  16. 16.

    What is 3 + 8?

    Formula:Addition
    sum=a+b\text{sum} = a + b
    View formula →
  17. 17.

    Add 26 and 48.

    Formula:Addition
    sum=a+b\text{sum} = a + b
    View formula →
  18. 18.

    What is 4 + 3?

    Formula:Addition
    sum=a+b\text{sum} = a + b
    View formula →
  19. 19.

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

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

    Fill in the missing number: 15 + ___ = 26.

    Formula:Missing Addend
    b=total−ab = \text{total} - a
    View formula →

© FormulaWon — formulawon.app · Answers & step-by-step working available on the solutions sheet.

Go to full solutions for this sheet