Vietnam · Grade 3 · Practice Sheet 25

1. 1.

   You have VND 5 and VND 9. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
2. 2.

   What is half of 50?

   Formula:Halving

   $h = n \div 2$

   View formula →
3. 3.

   Subtract 7 from 80.

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
4. 4.

   How many tens are there in the number 31?

   Formula:Place Value

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

   View formula →
5. 5.

   Add 6 + 13 + 4.

   Formula:Addition of Three Numbers

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

   View formula →
6. 6.

   You have VND 2 and VND 5. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
7. 7.

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

   Formula:Skip Counting

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

   View formula →
8. 8.

   What is half of 12?

   Formula:Halving

   $h = n \div 2$

   View formula →
9. 9.

   How many tens are there in the number 98?

   Formula:Place Value

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

   View formula →
10. 10.

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

    Formula:Skip Counting

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

    View formula →
11. 11.

    Fill in the missing number: 7 + ___ = 17.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
12. 12.

    Add 7 + 7 + 19.

    Formula:Addition of Three Numbers

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

    View formula →
13. 13.

    There are 5 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 →
14. 14.

    Continue the pattern by counting in 10s: 0, 10, ___

    Formula:Skip Counting

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

    View formula →
15. 15.

    How many tens are there in the number 46?

    Formula:Place Value

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

    View formula →
16. 16.

    Add 17 + 19 + 10.

    Formula:Addition of Three Numbers

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

    View formula →
17. 17.

    Add 52 and 26.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
18. 18.

    Add 8 + 19 + 12.

    Formula:Addition of Three Numbers

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

    View formula →
19. 19.

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

    Formula:Skip Counting

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

    View formula →
20. 20.

    Add 20 and 11.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →

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