Portugal · Ano 4 · Practice Sheet 17

1. 1.

   Calculate 245 ÷ 7.

   Formula:Division

   $q = \dfrac{a}{b}$

   View formula →
2. 2.

   What is 10 × 5?

   Formula:Multiplication (Times Tables)

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

   View formula →
3. 3.

   Find the mean (average) of these numbers: 78, 47, 94, 90, 64.

   Formula:Arithmetic Mean

   $\bar{x} = \dfrac{\sum x}{n}$

   View formula →
4. 4.

   One item costs €15.3. Find the total cost of 7 items.

   Formula:Total Cost

   $\text{total} = \text{price} \times \text{quantity}$

   View formula →
5. 5.

   Find the area of a square with side length 5 cm.

   Formula:Area of a Square

   $A = s^2$

   View formula →
6. 6.

   Find 1/5 of 75.

   Formula:Fraction of a Quantity

   $\text{result} = \dfrac{a}{b} \times N$

   View formula →
7. 7.

   What is 4 × 8?

   Formula:Multiplication (Times Tables)

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

   View formula →
8. 8.

   Calculate 41 × 6.

   Formula:Multiplication

   $p = a \times b$

   View formula →
9. 9.

   Calculate 114 ÷ 3.

   Formula:Division

   $q = \dfrac{a}{b}$

   View formula →
10. 10.

    Find the area of a square with side length 23 cm.

    Formula:Area of a Square

    $A = s^2$

    View formula →
11. 11.

    One item costs €23.15. Find the total cost of 15 items.

    Formula:Total Cost

    $\text{total} = \text{price} \times \text{quantity}$

    View formula →
12. 12.

    An item costs €21.15 and you pay with €40. How much change do you get?

    Formula:Change Due

    $\text{change} = \text{paid} - \text{cost}$

    View formula →
13. 13.

    8 sweets are shared equally among 2 children. How many does each child get?

    Formula:Division (Equal Sharing)

    $\text{each} = \text{total} \div \text{groups}$

    View formula →
14. 14.

    Calculate 230 ÷ 10.

    Formula:Division

    $q = \dfrac{a}{b}$

    View formula →
15. 15.

    Calculate 53 × 8.

    Formula:Multiplication

    $p = a \times b$

    View formula →
16. 16.

    Calculate 209 ÷ 11.

    Formula:Division

    $q = \dfrac{a}{b}$

    View formula →
17. 17.

    Find the area of a square with side length 3 cm.

    Formula:Area of a Square

    $A = s^2$

    View formula →
18. 18.

    An item costs €24.96 and you pay with €40. How much change do you get?

    Formula:Change Due

    $\text{change} = \text{paid} - \text{cost}$

    View formula →
19. 19.

    Calculate 154 ÷ 11.

    Formula:Division

    $q = \dfrac{a}{b}$

    View formula →
20. 20.

    Find the mean (average) of these numbers: 85, 59, 38, 57, 52.

    Formula:Arithmetic Mean

    $\bar{x} = \dfrac{\sum x}{n}$

    View formula →

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