South Korea · Grade 1 · Practice Sheet 3

1. 1.

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

   Formula:Skip Counting

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

   View formula →
2. 2.

   Add 38 and 30.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
3. 3.

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

   Formula:Skip Counting

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

   View formula →
4. 4.

   What is 5 + 3?

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
5. 5.

   What is double 12?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
6. 6.

   You have ₩4 and ₩5. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
7. 7.

   Add 79 and 5.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
8. 8.

   What is double 24?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
9. 9.

   Add 17 and 31.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
10. 10.

    What is 13 − 10?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
11. 11.

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

    Formula:Skip Counting

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

    View formula →
12. 12.

    You have ₩9 and ₩3. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
13. 13.

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

    Formula:Skip Counting

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

    View formula →
14. 14.

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

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
15. 15.

    What is double 19?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
16. 16.

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

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
17. 17.

    Add 41 and 7.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
18. 18.

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

    Formula:Skip Counting

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

    View formula →
19. 19.

    What is 1 + 6?

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
20. 20.

    What is 6 − 3?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →

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