Chile · Grado 3 · Practice Sheet 35

1. 1.

   Fill in the missing number: 10 + ___ = 22.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
2. 2.

   Continue the pattern by counting in 3s: 6, 9, ___

   Formula:Skip Counting

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

   View formula →
3. 3.

   What is half of 44?

   Formula:Halving

   $h = n \div 2$

   View formula →
4. 4.

   Fill in the missing number: 2 + ___ = 12.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
5. 5.

   What is half of 8?

   Formula:Halving

   $h = n \div 2$

   View formula →
6. 6.

   How many tens are there in the number 83?

   Formula:Place Value

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

   View formula →
7. 7.

   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 →
8. 8.

   What is half of 28?

   Formula:Halving

   $h = n \div 2$

   View formula →
9. 9.

   Add 20 + 11 + 12.

   Formula:Addition of Three Numbers

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

   View formula →
10. 10.

    What is half of 16?

    Formula:Halving

    $h = n \div 2$

    View formula →
11. 11.

    Fill in the missing number: 3 + ___ = 13.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
12. 12.

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

    Formula:Skip Counting

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

    View formula →
13. 13.

    You have $8 and $5. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
14. 14.

    There are 3 bags with 6 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 →
15. 15.

    Fill in the missing number: 9 + ___ = 19.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
16. 16.

    How many tens are there in the number 40?

    Formula:Place Value

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

    View formula →
17. 17.

    You have $7 and $6. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
18. 18.

    What is double 23?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
19. 19.

    Fill in the missing number: 2 + ___ = 16.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
20. 20.

    How many tens are there in the number 77?

    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.