Portugal · Ano 2 · Practice Sheet 3

1. 1.

   What is 16 − 5?

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
2. 2.

   Subtract 57 from 79.

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
3. 3.

   What is 10 × 9?

   Formula:Multiplication (Times Tables)

   $\text{product} = a \times b$

   View formula →
4. 4.

   Add 10 and 57.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
5. 5.

   Subtract 30 from 83.

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
6. 6.

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

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
7. 7.

   What is 13 − 8?

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
8. 8.

   Add 14 + 7 + 12.

   Formula:Addition of Three Numbers

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

   View formula →
9. 9.

   Fill in the missing number: 6 + ___ = 9.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
10. 10.

    Add 10 + 17 + 16.

    Formula:Addition of Three Numbers

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

    View formula →
11. 11.

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

    Formula:Skip Counting

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

    View formula →
12. 12.

    There are 4 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 →
13. 13.

    Fill in the missing number: 7 + ___ = 18.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
14. 14.

    What is 7 − 6?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
15. 15.

    Subtract 21 from 68.

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
16. 16.

    What is half of 14?

    Formula:Halving

    $h = n \div 2$

    View formula →
17. 17.

    Add 82 and 28.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
18. 18.

    What is 16 − 8?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
19. 19.

    What is 7 + 3?

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
20. 20.

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

    Formula:Skip Counting

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

    View formula →

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