South Korea · Grade 3 · Practice Sheet 44

1. 1.

   Add 16 + 11 + 11.

   Formula:Addition of Three Numbers

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

   View formula →
2. 2.

   Continue the pattern by counting in 2s: 4, 6, ___

   Formula:Skip Counting

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

   View formula →
3. 3.

   How many tens are there in the number 10?

   Formula:Place Value

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

   View formula →
4. 4.

   There are 6 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 →
5. 5.

   What is 5 × 8?

   Formula:Multiplication (Times Tables)

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

   View formula →
6. 6.

   Add 3 + 8 + 15.

   Formula:Addition of Three Numbers

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

   View formula →
7. 7.

   30 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 →
8. 8.

   You have ₩7 and ₩8. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
9. 9.

   6 sweets are shared equally among 3 children. How many does each child get?

   Formula:Division (Equal Sharing)

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

   View formula →
10. 10.

    What is 9 × 4?

    Formula:Multiplication (Times Tables)

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

    View formula →
11. 11.

    There are 2 bags with 8 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 →
12. 12.

    Add 17 and 49.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
13. 13.

    Subtract 34 from 51.

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
14. 14.

    What is double 19?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
15. 15.

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

    Formula:Skip Counting

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

    View formula →
16. 16.

    How many tens are there in the number 47?

    Formula:Place Value

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

    View formula →
17. 17.

    Continue the pattern by counting in 5s: 20, 25, ___

    Formula:Skip Counting

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

    View formula →
18. 18.

    What is half of 44?

    Formula:Halving

    $h = n \div 2$

    View formula →
19. 19.

    You have ₩6 and ₩4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
20. 20.

    Add 10 + 5 + 9.

    Formula:Addition of Three Numbers

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

    View formula →

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