Taiwan · Grade 3 · Practice Sheet 1

1. 1.

   What is half of 26?

   Formula:Halving

   $h = n \div 2$

   View formula →
2. 2.

   What is double 3?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
3. 3.

   There are 5 bags with 5 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 →
4. 4.

   Add 10 + 9 + 17.

   Formula:Addition of Three Numbers

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

   View formula →
5. 5.

   Subtract 46 from 75.

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
6. 6.

   Add 20 + 17 + 6.

   Formula:Addition of Three Numbers

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

   View formula →
7. 7.

   What is 2 × 2?

   Formula:Multiplication (Times Tables)

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

   View formula →
8. 8.

   10 sweets are shared equally among 5 children. How many does each child get?

   Formula:Division (Equal Sharing)

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

   View formula →
9. 9.

   Fill in the missing number: 13 + ___ = 22.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
10. 10.

    What is double 23?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
11. 11.

    Fill in the missing number: 4 + ___ = 18.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
12. 12.

    Add 9 + 2 + 7.

    Formula:Addition of Three Numbers

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

    View formula →
13. 13.

    There are 3 bags with 4 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 →
14. 14.

    Subtract 53 from 63.

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
15. 15.

    How many tens are there in the number 90?

    Formula:Place Value

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

    View formula →
16. 16.

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

    Formula:Division (Equal Sharing)

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

    View formula →
17. 17.

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

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
18. 18.

    What is half of 6?

    Formula:Halving

    $h = n \div 2$

    View formula →
19. 19.

    There are 2 bags with 4 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 →
20. 20.

    54 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 →

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