Unit 7 and 13 test G5 maths

Work out the area of these triangles by finding the area of the rectangle first.

Write these times as hours and minutes.

a) 7.9 hours _________________

b) 10.6 hours _________________

c) 4.95 hours _________________

d) 2.35 hours _________________

Sheomi needs to spend 18 hours on an art project. She decides to work on it

for 15 days and spend the same amount of time on it each day.

a) How much time will she spend on her art project each day in hours?

____________

b) How much time will she spend on her art project each day in hours and minutes?

The diagram shows angles x, y and z on a straight line.

Work out angle x in each of these triangles.

The diagram shows the roof of Tom’s house.

Tom works out that angle p is 40 °.

Is Tom correct? Explain your answer and show your working.