Mixed Topic Worksheet Grades 1/2/3: Day 044
- 1
Question 1. The diagram shows a triangle.
(a) Write down the letter of the vertex where the angle is obtuse. [1]
(b) Write down the number of acute angles in the triangle. [1]Types of Angles▶ Show worked answerHide worked answer
- (a) B1: B (112^° is between 90^° and 180^°)
- (b) B1: 2 (the angles at A and C)
Answer: (a) B; (b) 2[2 marks] - 2
Question 2. Here are five words that describe a chance.
impossible unlikely even chance likely certain
A fair 6-sided dice is rolled.
Write down the word that describes the chance of getting a number less than 7.Fundamentals of Probability▶ Show worked answerHide worked answer
- B1: certain, as every face shows a number less than 7
Answer: certain[1 mark] - 3
Question 3. Here are the ages, in years, of 9 people.
34, 41, 27, 38, 45, 29, 36, 42, 31
Draw an ordered stem and leaf diagram for these ages.
Include a key.Drawing Stem & Leaf Diagrams▶ Show worked answerHide worked answer
- B1: correct ordered leaves: 2 | 7 9; 3 | 1 4 6 8; 4 | 1 2 5
- B1: key, e.g. 3 | 4 means 34 years
Answer: 2 | 7 9; 3 | 1 4 6 8; 4 | 1 2 5; Key: 3 | 4 means 34 years[2 marks] - 4
Question 4. Write 36 out of 80 as a percentage.
One Number as a Percentage of Another▶ Show worked answerHide worked answer
- M1: 36 ÷ 80 = 0.45
- A1: 45%
Answer: 45%[2 marks] - 5
Question 5. Increase 240 by 15%.
Percentage Change▶ Show worked answerHide worked answer
- M1: 10% = 24 and 5% = 12, so 15% = 36
- A1: 276
Answer: 276[2 marks]
Mixed Topic Worksheet Grades 1/2/3: Day 044
- 1
Question 1. The diagram shows a triangle.
[2 marks]
(a) Write down the letter of the vertex where the angle is obtuse. [1]
(b) Write down the number of acute angles in the triangle. [1]Types of Angles▶ Show worked answerHide worked answer
- (a) B1: B (112^° is between 90^° and 180^°)
- (b) B1: 2 (the angles at A and C)
Answer: (a) B; (b) 2 - 2
Question 2. Here are five words that describe a chance.
[1 mark]
impossible unlikely even chance likely certain
A fair 6-sided dice is rolled.
Write down the word that describes the chance of getting a number less than 7.Fundamentals of Probability▶ Show worked answerHide worked answer
- B1: certain, as every face shows a number less than 7
Answer: certain - 3
Question 3. Here are the ages, in years, of 9 people.
[2 marks]
34, 41, 27, 38, 45, 29, 36, 42, 31
Draw an ordered stem and leaf diagram for these ages.
Include a key.Drawing Stem & Leaf Diagrams▶ Show worked answerHide worked answer
- B1: correct ordered leaves: 2 | 7 9; 3 | 1 4 6 8; 4 | 1 2 5
- B1: key, e.g. 3 | 4 means 34 years
Answer: 2 | 7 9; 3 | 1 4 6 8; 4 | 1 2 5; Key: 3 | 4 means 34 years - 4
Question 4. Write 36 out of 80 as a percentage.
[2 marks]One Number as a Percentage of Another▶ Show worked answerHide worked answer
- M1: 36 ÷ 80 = 0.45
- A1: 45%
Answer: 45% - 5
Question 5. Increase 240 by 15%.
[2 marks]Percentage Change▶ Show worked answerHide worked answer
- M1: 10% = 24 and 5% = 12, so 15% = 36
- A1: 276
Answer: 276
Mixed Topic Worksheet Grades 1/2/3: Day 044
- 1
Question 1. The diagram shows a triangle.
(a) Write down the letter of the vertex where the angle is obtuse. [1]
(b) Write down the number of acute angles in the triangle. [1]Types of Angles▶ Show worked answerHide worked answer
- (a) B1: B (112^° is between 90^° and 180^°)
- (b) B1: 2 (the angles at A and C)
Answer: (a) B; (b) 2[2 marks] - 2
Question 2. Here are five words that describe a chance.
impossible unlikely even chance likely certain
A fair 6-sided dice is rolled.
Write down the word that describes the chance of getting a number less than 7.Fundamentals of Probability▶ Show worked answerHide worked answer
- B1: certain, as every face shows a number less than 7
Answer: certain[1 mark] - 3
Question 3. Here are the ages, in years, of 9 people.
34, 41, 27, 38, 45, 29, 36, 42, 31
Draw an ordered stem and leaf diagram for these ages.
Include a key.Drawing Stem & Leaf Diagrams▶ Show worked answerHide worked answer
- B1: correct ordered leaves: 2 | 7 9; 3 | 1 4 6 8; 4 | 1 2 5
- B1: key, e.g. 3 | 4 means 34 years
Answer: 2 | 7 9; 3 | 1 4 6 8; 4 | 1 2 5; Key: 3 | 4 means 34 years[2 marks] - 4
Question 4. Write 36 out of 80 as a percentage.
One Number as a Percentage of Another▶ Show worked answerHide worked answer
- M1: 36 ÷ 80 = 0.45
- A1: 45%
Answer: 45%[2 marks] - 5
Question 5. Increase 240 by 15%.
Percentage Change▶ Show worked answerHide worked answer
- M1: 10% = 24 and 5% = 12, so 15% = 36
- A1: 276
Answer: 276[2 marks]