Romania · Grade 3 · Practice Sheet 22

1. 1.

   How many tens are there in the number 22?

   Formula:Place Value

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

   View formula →
2. 2.

   Add 2 + 10 + 4.

   Formula:Addition of Three Numbers

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

   View formula →
3. 3.

   Fill in the missing number: 15 + ___ = 23.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
4. 4.

   Add 48 and 60.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
5. 5.

   Add 10 + 5 + 9.

   Formula:Addition of Three Numbers

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

   View formula →
6. 6.

   Fill in the missing number: 9 + ___ = 18.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
7. 7.

   32 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 →
8. 8.

   Add 11 + 6 + 5.

   Formula:Addition of Three Numbers

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

   View formula →
9. 9.

   You have lei 1 and lei 8. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
10. 10.

    Fill in the missing number: 7 + ___ = 15.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
11. 11.

    What is double 4?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
12. 12.

    What is half of 18?

    Formula:Halving

    $h = n \div 2$

    View formula →
13. 13.

    Fill in the missing number: 14 + ___ = 23.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
14. 14.

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

    Formula:Skip Counting

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

    View formula →
15. 15.

    Subtract 21 from 47.

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
16. 16.

    What is half of 36?

    Formula:Halving

    $h = n \div 2$

    View formula →
17. 17.

    Fill in the missing number: 5 + ___ = 10.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
18. 18.

    You have lei 3 and lei 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
19. 19.

    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 →
20. 20.

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

    Formula:Skip Counting

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

    View formula →

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