Brazil · Ano 1 · Practice Sheet 32

1. 1.

   What is double 20?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
2. 2.

   You have R$ 9 and R$ 7. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
3. 3.

   What is 13 − 2?

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
4. 4.

   Fill in the missing number: 8 + ___ = 22.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
5. 5.

   What is 11 − 9?

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
6. 6.

   Fill in the missing number: 9 + ___ = 24.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
7. 7.

   You have R$ 4 and R$ 7. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
8. 8.

   Fill in the missing number: 15 + ___ = 21.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
9. 9.

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

   Formula:Skip Counting

   $\text{next} = \text{term} + \text{step}$

   View formula →
10. 10.

    What is double 11?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
11. 11.

    Add 29 and 44.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
12. 12.

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

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
13. 13.

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

    Formula:Skip Counting

    $\text{next} = \text{term} + \text{step}$

    View formula →
14. 14.

    What is double 8?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
15. 15.

    What is 7 + 4?

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
16. 16.

    What is double 21?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
17. 17.

    You have R$ 7 and R$ 1. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
18. 18.

    Fill in the missing number: 10 + ___ = 13.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
19. 19.

    Continue the pattern by counting in 2s: 8, 10, ___

    Formula:Skip Counting

    $\text{next} = \text{term} + \text{step}$

    View formula →
20. 20.

    Add 55 and 6.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →

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