Arithmetic Quiz (Grade 10)

What are the coordinates of the midpoint of the line joining (-3, -8) to (-9, 0)?

• (3, -4)

• (-6, -4)

• (-6, 4)

• (6, 4)

• (6, -4)

What is the special mathematical name

given to angle x?

• Acute

• Reflex

• Obtuse

• Straight

• Right angle

What is the size of angle b?

• 312

• 32

• 156

• 64

• 16

What is the area of the shaded

shape?

• 241.5 yd²

• 421.5yd²

• 214.5yd²

• 521.4yd²

• 215.4yd²

• 8¹⁹

• 8^24/5

• 8²

• 8⁵

• 8⁴

What is 0.00045 when written in standard form?

• 
• 
• 
• 
• 

Expand and simplify 4(5a + c) + 3(2a – 3c)

• 26a + 5c

• 26a – 13c

• 31ac

• 26a – 5c

• 21ac

Factorise completely x²y²+ x³y

• xy(xy + x²)

• x²(y² + xy)

• x²y(y + x)

• y(x² y + x³)

• x⁵y³

This shape is made from 1centimeter squares.

What is the perimeter of this shape?

• 11 cm

• 15 cm

• 22 cm

• 18 cm

• 20 cm

What is 68.37 millimetres in metres?

• 0.6837 m

• 0.06837 m

• 68370 m

• 6837 m

• 68370 m