Mixed Topic Worksheet Grades 1/2/3: Day 054
- 1
Question 1. A door opens through 88^°.
A window opens through 92^°.
One of them opens through an obtuse angle.
Which one?
You must show how you know.Types of Angles▶ Show worked answerHide worked answer
- M1: 92^° is greater than 90^° and less than 180^°, but 88^° is less than 90^°
- A1: the window
Answer: the window[2 marks] - 2
Question 2. Round 26 480 to the nearest 10 000.
Rounding to the Nearest Power of 10▶ Show worked answerHide worked answer
- M1: 26 480 lies between 20 000 and 30 000, nearer to 30 000
- A1: 30 000
Answer: 30 000[2 marks] - 3
Question 3. A shape fits onto itself each time it is turned about its centre through 45°.
The shape does not fit onto itself for any smaller turn.
Work out the order of rotational symmetry of the shape.Rotational Symmetry▶ Show worked answerHide worked answer
- M1: 360 ÷ 45
- A1: 8
Answer: 8[2 marks] - 4
Question 4. A gardener measures some seedlings.
The mean height is 9 cm and the total of all the heights is 135 cm.
How many seedlings did the gardener measure?Mean from a List▶ Show worked answerHide worked answer
- M1: 135 ÷ 9
- A1: 15
Answer: 15[2 marks] - 5
Question 5. 50 students chose a sport to play. The two-way table shows the results.
Work out the percentage of the students who chose netball.Fundamentals of Two-Way Tables▶ Show worked answerHide worked answer
- M1: 23 out of 50, 23 ÷ 50 or 23 × 2
- A1: 46%
Answer: 46%[2 marks]
Mixed Topic Worksheet Grades 1/2/3: Day 054
- 1
Question 1. A door opens through 88^°.
[2 marks]
A window opens through 92^°.
One of them opens through an obtuse angle.
Which one?
You must show how you know.Types of Angles▶ Show worked answerHide worked answer
- M1: 92^° is greater than 90^° and less than 180^°, but 88^° is less than 90^°
- A1: the window
Answer: the window - 2
Question 2. Round 26 480 to the nearest 10 000.
[2 marks]Rounding to the Nearest Power of 10▶ Show worked answerHide worked answer
- M1: 26 480 lies between 20 000 and 30 000, nearer to 30 000
- A1: 30 000
Answer: 30 000 - 3
Question 3. A shape fits onto itself each time it is turned about its centre through 45°.
[2 marks]
The shape does not fit onto itself for any smaller turn.
Work out the order of rotational symmetry of the shape.Rotational Symmetry▶ Show worked answerHide worked answer
- M1: 360 ÷ 45
- A1: 8
Answer: 8 - 4
Question 4. A gardener measures some seedlings.
[2 marks]
The mean height is 9 cm and the total of all the heights is 135 cm.
How many seedlings did the gardener measure?Mean from a List▶ Show worked answerHide worked answer
- M1: 135 ÷ 9
- A1: 15
Answer: 15 - 5
Question 5. 50 students chose a sport to play. The two-way table shows the results.
[2 marks]
Work out the percentage of the students who chose netball.Fundamentals of Two-Way Tables▶ Show worked answerHide worked answer
- M1: 23 out of 50, 23 ÷ 50 or 23 × 2
- A1: 46%
Answer: 46%
Mixed Topic Worksheet Grades 1/2/3: Day 054
- 1
Question 1. A door opens through 88^°.
A window opens through 92^°.
One of them opens through an obtuse angle.
Which one?
You must show how you know.Types of Angles▶ Show worked answerHide worked answer
- M1: 92^° is greater than 90^° and less than 180^°, but 88^° is less than 90^°
- A1: the window
Answer: the window[2 marks] - 2
Question 2. Round 26 480 to the nearest 10 000.
Rounding to the Nearest Power of 10▶ Show worked answerHide worked answer
- M1: 26 480 lies between 20 000 and 30 000, nearer to 30 000
- A1: 30 000
Answer: 30 000[2 marks] - 3
Question 3. A shape fits onto itself each time it is turned about its centre through 45°.
The shape does not fit onto itself for any smaller turn.
Work out the order of rotational symmetry of the shape.Rotational Symmetry▶ Show worked answerHide worked answer
- M1: 360 ÷ 45
- A1: 8
Answer: 8[2 marks] - 4
Question 4. A gardener measures some seedlings.
The mean height is 9 cm and the total of all the heights is 135 cm.
How many seedlings did the gardener measure?Mean from a List▶ Show worked answerHide worked answer
- M1: 135 ÷ 9
- A1: 15
Answer: 15[2 marks] - 5
Question 5. 50 students chose a sport to play. The two-way table shows the results.
Work out the percentage of the students who chose netball.Fundamentals of Two-Way Tables▶ Show worked answerHide worked answer
- M1: 23 out of 50, 23 ÷ 50 or 23 × 2
- A1: 46%
Answer: 46%[2 marks]