Oman · Grade 4 · Practice Sheet 9

1. 1.

   Find the area of a square with side length 20 cm.

   Formula:Area of a Square

   $A = s^2$

   View formula →
2. 2.

   Convert 3.49 kilometres into metres.

   Formula:Metric Length Conversion

   $1\,\text{km} = 1000\,\text{m}$

   View formula →
3. 3.

   An item costs OMR 42.16 and you pay with OMR 60. How much change do you get?

   Formula:Change Due

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

   View formula →
4. 4.

   Find the perimeter of a rectangle measuring 36 m by 31 m.

   Formula:Perimeter of a Rectangle

   $P = 2(l + w)$

   View formula →
5. 5.

   Calculate 132 ÷ 11.

   Formula:Division

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

   View formula →
6. 6.

   Find the mean (average) of these numbers: 24, 12, 85, 36.

   Formula:Arithmetic Mean

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

   View formula →
7. 7.

   Calculate 82 × 4.

   Formula:Multiplication

   $p = a \times b$

   View formula →
8. 8.

   Calculate 132 ÷ 6.

   Formula:Division

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

   View formula →
9. 9.

   A rectangle is 12 cm long and 19 cm wide. Find its area.

   Formula:Area of a Rectangle

   $A = l \times w$

   View formula →
10. 10.

    Find 1/2 of 32.

    Formula:Fraction of a Quantity

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

    View formula →
11. 11.

    What is 9 × 8?

    Formula:Multiplication (Times Tables)

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

    View formula →
12. 12.

    A rectangle is 24 cm long and 14 cm wide. Find its area.

    Formula:Area of a Rectangle

    $A = l \times w$

    View formula →
13. 13.

    An item costs OMR 12.41 and you pay with OMR 30. How much change do you get?

    Formula:Change Due

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

    View formula →
14. 14.

    Find the area of a square with side length 28 cm.

    Formula:Area of a Square

    $A = s^2$

    View formula →
15. 15.

    Find 1/4 of 52.

    Formula:Fraction of a Quantity

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

    View formula →
16. 16.

    Calculate 87 ÷ 3.

    Formula:Division

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

    View formula →
17. 17.

    Find the area of a square with side length 7 cm.

    Formula:Area of a Square

    $A = s^2$

    View formula →
18. 18.

    Find the perimeter of a rectangle measuring 42 m by 15 m.

    Formula:Perimeter of a Rectangle

    $P = 2(l + w)$

    View formula →
19. 19.

    Calculate 350 ÷ 10.

    Formula:Division

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

    View formula →
20. 20.

    Find the mean (average) of these numbers: 26, 19, 30, 18.

    Formula:Arithmetic Mean

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

    View formula →

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