Switzerland · Grade 1 · Practice Sheet 41

1. 1.

   Add 43 and 32.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
2. 2.

   What is 13 − 9?

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
3. 3.

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

   Formula:Skip Counting

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

   View formula →
4. 4.

   What is 8 + 4?

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
5. 5.

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

   Formula:Skip Counting

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

   View formula →
6. 6.

   What is 13 − 10?

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
7. 7.

   What is 7 + 1?

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
8. 8.

   Fill in the missing number: 7 + ___ = 20.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
9. 9.

   What is double 11?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
10. 10.

    You have CHF 6 and CHF 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
11. 11.

    What is 8 − 7?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
12. 12.

    Fill in the missing number: 14 + ___ = 17.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
13. 13.

    What is double 3?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
14. 14.

    Fill in the missing number: 9 + ___ = 16.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
15. 15.

    What is 18 − 6?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
16. 16.

    You have CHF 3 and CHF 1. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
17. 17.

    Fill in the missing number: 11 + ___ = 13.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
18. 18.

    What is double 20?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
19. 19.

    What is 18 − 15?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
20. 20.

    Continue the pattern by counting in 5s: 20, 25, ___

    Formula:Skip Counting

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

    View formula →

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