Brazil · Ano 3 · Practice Sheet 31

1. 1.

   Subtract 59 from 69.

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
2. 2.

   Add 20 + 6 + 7.

   Formula:Addition of Three Numbers

   $\text{sum} = a + b + c$

   View formula →
3. 3.

   What is 5 × 4?

   Formula:Multiplication (Times Tables)

   $\text{product} = a \times b$

   View formula →
4. 4.

   Add 31 and 48.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
5. 5.

   You have R$ 6 and R$ 1. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
6. 6.

   What is half of 4?

   Formula:Halving

   $h = n \div 2$

   View formula →
7. 7.

   How many tens are there in the number 21?

   Formula:Place Value

   $\text{value} = \text{tens} \times 10 + \text{ones}$

   View formula →
8. 8.

   Add 20 + 7 + 17.

   Formula:Addition of Three Numbers

   $\text{sum} = a + b + c$

   View formula →
9. 9.

   What is half of 8?

   Formula:Halving

   $h = n \div 2$

   View formula →
10. 10.

    Subtract 23 from 84.

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
11. 11.

    Add 3 + 17 + 19.

    Formula:Addition of Three Numbers

    $\text{sum} = a + b + c$

    View formula →
12. 12.

    Add 31 and 28.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
13. 13.

    What is 4 × 5?

    Formula:Multiplication (Times Tables)

    $\text{product} = a \times b$

    View formula →
14. 14.

    There are 5 bags with 6 apples in each bag. How many apples are there in total?

    Formula:Multiplication as Repeated Addition

    $\text{total} = \text{groups} \times \text{size}$

    View formula →
15. 15.

    Add 2 + 9 + 17.

    Formula:Addition of Three Numbers

    $\text{sum} = a + b + c$

    View formula →
16. 16.

    You have R$ 2 and R$ 1. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
17. 17.

    Fill in the missing number: 14 + ___ = 29.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
18. 18.

    12 sweets are shared equally among 6 children. How many does each child get?

    Formula:Division (Equal Sharing)

    $\text{each} = \text{total} \div \text{groups}$

    View formula →
19. 19.

    Add 10 + 2 + 10.

    Formula:Addition of Three Numbers

    $\text{sum} = a + b + c$

    View formula →
20. 20.

    8 sweets are shared equally among 4 children. How many does each child get?

    Formula:Division (Equal Sharing)

    $\text{each} = \text{total} \div \text{groups}$

    View formula →

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