1. What kind of angle is shown?1 mark

2. What kind of angle is shown?1 mark

3. A right angle is the same as a turn of1 mark

4. Which angle is the biggest?1 mark

5. Is an angle of 150° acute, right or obtuse?1 mark

6. How many right angles make a half turn?1 mark

7. How many right angles does a rectangle have?1 mark

8. The minute hand of a clock moves from 12 to 3. How many degrees does it turn?1 mark

9. Write the numbers of the obtuse angles.1 mark

10. Write acute, right or obtuse for each angle: X, Y and Z.2 marks

11. The minute hand of a clock moves from 12 to 3 and then from 3 to 6. How many degrees has it turned altogether? What turn is this?2 marks

12. Write these angles in order, from the smallest to the biggest: 130°, 45°, 90°, 170°. Which of them are obtuse angles?2 marks

1. Which is the correct name of the marked angle?1 mark

2. In ∠PQR, which letter is the vertex?1 mark

3. Which angle is marked in the triangle?1 mark

4. Which angle is the same as ∠DEF?1 mark

5. Name the marked angle.1 mark

6. The vertex of ∠STU is a point. Which letter names it?1 mark

7. Write another name for ∠ABC.1 mark

8. ABCD is a rectangle. Name the marked angle.1 mark

9. True or false: ∠ABC and ∠ACB are the same angle.1 mark

10. Name the three angles of triangle PQR that are marked.2 marks

11. Name all the angles in the figure. Which one is the obtuse angle?2 marks

12. Mei says the marked angle is ∠ABC. Raj says it is ∠BAC. Who is correct? Give a reason.2 marks

1. What is the size of the angle?1 mark

2. What is the size of the angle?1 mark

3. What is the size of the angle?1 mark

4. When Sam measured an acute angle, he read 30° on one scale and 150° on the other scale. What is the size of the angle?1 mark

5. What is the size of the angle?1 mark

6. What is the size of the angle?1 mark

7. What is the size of the angle?1 mark

8. What is the size of the angle?1 mark

9. What is the size of the angle?1 mark

10. Measure ∠XYZ. Is it acute, right or obtuse?2 marks

11. Lina says ∠PQR is 110° because the arm is at 110 on the outer scale. Is she correct? What is the size of ∠PQR?2 marks

12. The two arms OB and OC are drawn from O. Find the size of ∠BOC.2 marks

1. Mei wants to draw ∠ABC = 50°. Where should the centre of the protractor be placed?1 mark

2. Which is the best estimate of the size of this angle?1 mark

3. Sara wants to draw an angle of 130°. Her angle should be1 mark

4. Mei put the centre of the protractor on B and the baseline along BA. She made a dot at 55 on the inner scale (the red dot). She will join the dot to B. What angle will she draw?1 mark

5. Using a ruler and a protractor, draw ∠ABC = 40°. The line BA is drawn for you.1 mark

6. Using a ruler and a protractor, draw ∠PQR = 75°. The line QP is drawn for you.1 mark

7. Using a ruler and a protractor, draw ∠XYZ = 120°. The line YX is drawn for you.1 mark

8. Which angle is bigger, X or Y?1 mark

9. Zara was asked to draw an angle of 80°. She drew the angle below. Is her angle correct? 1 mark

10. Using a ruler and a protractor, draw ∠XYZ = 145°. Is it acute, right or obtuse?2 marks

11. Tim was asked to draw an angle of 60°. He drew the angle below. Is it correct? How do you know?2 marks

12. Draw ∠AOB = 30°. Then draw ∠BOC = 50° so that it is next to ∠AOB. What is the size of ∠AOC?2 marks

1. Which angle is an obtuse angle?1 mark

2. Which statement is true?1 mark

3. The minute hand of a clock moves from 12 to 9 (clockwise). What angle does it turn through?1 mark

4. Which is the correct name of the marked angle?1 mark

5. In the figure, ∠AOB = 40° and ∠BOC = 50°. Which angle is a right angle?1 mark

6. What is the size of the angle?1 mark

7. Dev measured an obtuse angle. He read 70° on one scale and 110° on the other scale. What is the size of the angle?1 mark

8. Ria wants to draw ∠XYZ = 65°. The arm YX points to the right, on 0 of the baseline. Which scale should she use?1 mark

9. What is the best estimate of the size of this angle?1 mark

10. Rina is drawing ∠ABC. The arm BA is on 0 at the left. She puts a dot at the red dot and will join it to B. What size of angle will she draw?1 mark

11. How many right angles make a three-quarter turn?1 mark

12. Name the marked angle.1 mark

13. What is the size of ∠XYZ?1 mark

14. Using a ruler and a protractor, draw ∠KLM = 125°. The line LK is drawn for you.1 mark

15. A door is opened through an angle of 65°. It is then opened a further 40°. (a) What is the angle now? (b) Is the angle acute, right or obtuse?2 marks

16. (a) Name the three marked angles in triangle FGH. (b) Which of them is the obtuse angle?2 marks

17. OA lies along the baseline of the protractor. Find ∠BOC. Is it acute, right or obtuse?2 marks

18. Ria says ∠XYZ is 105° because the arm is at 105 on the inner scale. Is she correct? What is the size of ∠XYZ?2 marks