Grade 4 Practice

Angles, Lines, Area & Perimeter

Identify and measure angles, recognize parallel and perpendicular lines, and calculate area and perimeter of 2D shapes.

Practice Questions

10 questions

1
A protractor shows an angle of 45 degrees. Is it acute, right, or obtuse?
2
A protractor shows an angle of 120 degrees. Is it acute, right, or obtuse?
3
A protractor shows an angle of 90 degrees. What type of angle is it?
4
How many pairs of parallel sides does a rectangle have?
5
Two perpendicular lines meet at how many degrees?
6
A rectangle is 12 cm long and 7 cm wide. What is its area in square centimetres?
7
A rectangle is 12 cm long and 7 cm wide. What is its perimeter in centimetres?
8
A square has sides of 9 cm. What is its area in square centimetres?
9
A 4 cm by 3 cm corner is cut from a 10 cm by 8 cm rectangle. What is the remaining area in square centimetres?
10
A 4 cm by 3 cm corner is cut from a 10 cm by 8 cm rectangle to make an L-shape. What is its perimeter in centimetres?

Complete the questions, then check your answers.