Spain · Grado 1 · Practice Sheet 21

1. 1.

   What is double 17?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
2. 2.

   Add 81 and 15.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
3. 3.

   What is double 14?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
4. 4.

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

   Formula:Skip Counting

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

   View formula →
5. 5.

   What is 6 + 3?

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
6. 6.

   Fill in the missing number: 5 + ___ = 9.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
7. 7.

   You have €6 and €5. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
8. 8.

   What is 3 + 5?

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
9. 9.

   Continue the pattern by counting in 3s: 12, 15, ___

   Formula:Skip Counting

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

   View formula →
10. 10.

    What is 7 + 6?

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
11. 11.

    Fill in the missing number: 14 + ___ = 24.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
12. 12.

    Continue the pattern by counting in 10s: 10, 20, ___

    Formula:Skip Counting

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

    View formula →
13. 13.

    What is 5 − 3?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
14. 14.

    Add 53 and 36.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
15. 15.

    What is 6 + 4?

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
16. 16.

    Add 29 and 6.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
17. 17.

    What is 14 − 11?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
18. 18.

    Fill in the missing number: 8 + ___ = 23.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
19. 19.

    What is 3 + 9?

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
20. 20.

    What is 13 − 7?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →

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