Taiwan · Grade 3 · Practice Sheet 21

1. 1.

   Continue the pattern by counting in 10s: 20, 30, ___

   Formula:Skip Counting

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

   View formula →
2. 2.

   What is double 24?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
3. 3.

   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 →
4. 4.

   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 →
5. 5.

   There are 5 bags with 7 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 →
6. 6.

   36 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 →
7. 7.

   What is half of 10?

   Formula:Halving

   $h = n \div 2$

   View formula →
8. 8.

   Add 9 + 8 + 18.

   Formula:Addition of Three Numbers

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

   View formula →
9. 9.

   Add 10 and 45.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
10. 10.

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

    Formula:Skip Counting

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

    View formula →
11. 11.

    Add 62 and 32.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
12. 12.

    Subtract 49 from 69.

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
13. 13.

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

    Formula:Skip Counting

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

    View formula →
14. 14.

    12 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 →
15. 15.

    How many tens are there in the number 58?

    Formula:Place Value

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

    View formula →
16. 16.

    14 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.

    What is 5 × 5?

    Formula:Multiplication (Times Tables)

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

    View formula →
18. 18.

    Add 6 + 4 + 15.

    Formula:Addition of Three Numbers

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

    View formula →
19. 19.

    You have NT$ 2 and NT$ 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
20. 20.

    How many tens are there in the number 47?

    Formula:Place Value

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

    View formula →

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