Cambodia · Grade 2 · Practice Sheet 1

1. 1.

   What is half of 42?

   Formula:Halving

   $h = n \div 2$

   View formula →
2. 2.

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

   Formula:Skip Counting

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

   View formula →
3. 3.

   Add 7 + 9 + 20.

   Formula:Addition of Three Numbers

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

   View formula →
4. 4.

   What is 12 − 4?

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
5. 5.

   Add 20 and 33.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
6. 6.

   Subtract 34 from 68.

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
7. 7.

   There are 5 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 →
8. 8.

   Fill in the missing number: 13 + ___ = 15.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
9. 9.

   How many tens are there in the number 64?

   Formula:Place Value

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

   View formula →
10. 10.

    What is half of 14?

    Formula:Halving

    $h = n \div 2$

    View formula →
11. 11.

    Subtract 21 from 50.

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
12. 12.

    You have ៛ 3 and ៛ 6. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
13. 13.

    How many tens are there in the number 99?

    Formula:Place Value

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

    View formula →
14. 14.

    What is 5 + 1?

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
15. 15.

    Continue the pattern by counting in 2s: 6, 8, ___

    Formula:Skip Counting

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

    View formula →
16. 16.

    What is half of 48?

    Formula:Halving

    $h = n \div 2$

    View formula →
17. 17.

    How many tens are there in the number 37?

    Formula:Place Value

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

    View formula →
18. 18.

    What is 11 − 3?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
19. 19.

    Add 19 + 9 + 9.

    Formula:Addition of Three Numbers

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

    View formula →
20. 20.

    How many tens are there in the number 80?

    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.