Switzerland · Grade 1 · Practice Sheet 39

1. 1.

   What is double 10?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
2. 2.

   Add 44 and 18.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
3. 3.

   What is 10 − 9?

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
4. 4.

   What is double 7?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
5. 5.

   You have CHF 1 and CHF 2. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
6. 6.

   Add 62 and 31.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
7. 7.

   Continue the pattern by counting in 10s: 40, 50, ___

   Formula:Skip Counting

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

   View formula →
8. 8.

   What is double 10?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
9. 9.

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

   Formula:Skip Counting

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

   View formula →
10. 10.

    Add 44 and 25.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
11. 11.

    What is double 17?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
12. 12.

    Add 17 and 30.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
13. 13.

    What is 9 − 5?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
14. 14.

    What is double 12?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
15. 15.

    You have CHF 9 and CHF 7. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
16. 16.

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

    Formula:Skip Counting

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

    View formula →
17. 17.

    You have CHF 9 and CHF 1. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
18. 18.

    Continue the pattern by counting in 10s: 30, 40, ___

    Formula:Skip Counting

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

    View formula →
19. 19.

    What is 6 + 4?

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
20. 20.

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

    Formula:Skip Counting

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

    View formula →

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