Preparation Mid Test CP 1

The simplest form of

4a - 5b + 10 - 2a + 2b – 5 is ......

• 2a – 3b + 5

• 2a – 7b + 5

• 6a – 7b + 15

• 6a + 3b – 5

The result of 4(-3a + 2b) is ......

• 12a - 8b

• 12a + 8b

• -12a - 8b

• -12a + 8b

...... triangle has one angle greater than 90°.

• acute-angled triangle

• obtuse-angled triangle

• right-angled triangle

• scalene triangle

...... triangle has two sides of equal length, and the angles opposite the equal sides are equal.

• isosceles

• scalene

• equilateral

• obtuse-angled

What is the rule for this rotation?

• Rotation $90\degree$ clockwise about the origin.

• Rotation $90\degree$ anti-clockwise about the origin.

• Rotation $180\degree$ clockwise about the origin.

• Rotation $180\degree$ anti-clockwise about the origin.

Describe the translation which takes image B to image A.

• 5 units to the left, 2 units upwards

• 5 units to the right, 2 units downwards

• 2 units to the left, 5 units upwards

• 2 units to the right, 5 units downwards

What is the order of rotational symmetry of regular pentagon?

• 4

• 5

• 6

• 7

What is the number of lines of reflection symmetry of square?

• 1

• 2

• 3

• 4

Tick all the correct properties of rectangle.

• All angles equal

• All sides equal in length

• Diagonals equal in length

• Number of line symmetry = 4

• Number of line symmetry = 2

The pictogram shows the favourite lesson of the students in class CP2. Tick the correct statement about that pictograms.

• 4 students said their favourite lesson was science.

• 4 students said their favourite lesson was geography.

• There are 2 more students chose maths than chose art

• There are 2 more students chose art than chose history