Vietnam · Grade 3 · Practice Sheet 9

1. 1.

   10 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 →
2. 2.

   Continue the pattern by counting in 3s: 9, 12, ___

   Formula:Skip Counting

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

   View formula →
3. 3.

   How many tens are there in the number 45?

   Formula:Place Value

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

   View formula →
4. 4.

   What is double 14?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
5. 5.

   How many tens are there in the number 27?

   Formula:Place Value

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

   View formula →
6. 6.

   Add 13 + 19 + 4.

   Formula:Addition of Three Numbers

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

   View formula →
7. 7.

   Fill in the missing number: 12 + ___ = 15.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
8. 8.

   Subtract 46 from 74.

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
9. 9.

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

   Formula:Skip Counting

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

   View formula →
10. 10.

    What is 8 × 10?

    Formula:Multiplication (Times Tables)

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

    View formula →
11. 11.

    How many tens are there in the number 13?

    Formula:Place Value

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

    View formula →
12. 12.

    Add 42 and 19.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
13. 13.

    What is double 8?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
14. 14.

    How many tens are there in the number 21?

    Formula:Place Value

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

    View formula →
15. 15.

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

    Formula:Skip Counting

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

    View formula →
16. 16.

    What is 10 × 6?

    Formula:Multiplication (Times Tables)

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

    View formula →
17. 17.

    You have VND 9 and VND 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
18. 18.

    Subtract 43 from 50.

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
19. 19.

    There are 6 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 →
20. 20.

    Fill in the missing number: 14 + ___ = 27.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →

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