Mixed Topic Worksheet Grades 1/2/3: Day 094
- 1
Question 1. The diagram shows an angle marked on the outside.
Write down the special name for an angle of this size.Types of Angles▶ Show worked answerHide worked answer
- B1: reflex (it is greater than 180^°)
Answer: reflex[1 mark] - 2
Question 2. Find the missing number.
4 - square = 11Adding & Subtracting Negatives▶ Show worked answerHide worked answer
- M1: 4 - 11
- A1: -7
Answer: -7[2 marks] - 3
Question 3. A sail is a triangle with a base of 3 m and a perpendicular height of 4 m.
Sail cloth costs £15 per square metre.
Work out the cost of the cloth for one sail.Area of Triangles▶ Show worked answerHide worked answer
- M1: area = 1/2 × 3 × 4 = 6
- M1: cost = 6 × 15
- A1: 90
Answer: £90[3 marks] - 4
Question 4. Lee writes 0.04 = dfrac410 = dfrac25 Is Lee correct? You must give a reason.
Writing Decimals & Percentages as Fractions▶ Show worked answerHide worked answer
- B1: No
- B1: 0.04 = dfrac4100 so dfrac125
Answer: No, 0.04 = dfrac4100 = dfrac125[2 marks] - 5
Question 5. Amy wants to find out how many books adults in her town read each month.
She asks 40 people as they leave the town library.
Give two reasons why her sample may be biased.Identifying Biased Samples▶ Show worked answerHide worked answer
- B1: e.g. people at a library are likely to read more books than other adults
- B1: e.g. it is only one place at one time (or only 40 people)
Answer: e.g. library users read more than most adults; only one place at one time[2 marks]
Mixed Topic Worksheet Grades 1/2/3: Day 094
- 1
Question 1. The diagram shows an angle marked on the outside.
[1 mark]
Write down the special name for an angle of this size.Types of Angles▶ Show worked answerHide worked answer
- B1: reflex (it is greater than 180^°)
Answer: reflex - 2
Question 2. Find the missing number.
[2 marks]
4 - square = 11Adding & Subtracting Negatives▶ Show worked answerHide worked answer
- M1: 4 - 11
- A1: -7
Answer: -7 - 3
Question 3. A sail is a triangle with a base of 3 m and a perpendicular height of 4 m.
[3 marks]
Sail cloth costs £15 per square metre.
Work out the cost of the cloth for one sail.Area of Triangles▶ Show worked answerHide worked answer
- M1: area = 1/2 × 3 × 4 = 6
- M1: cost = 6 × 15
- A1: 90
Answer: £90 - 4
Question 4. Lee writes 0.04 = dfrac410 = dfrac25 Is Lee correct? You must give a reason.
[2 marks]Writing Decimals & Percentages as Fractions▶ Show worked answerHide worked answer
- B1: No
- B1: 0.04 = dfrac4100 so dfrac125
Answer: No, 0.04 = dfrac4100 = dfrac125 - 5
Question 5. Amy wants to find out how many books adults in her town read each month.
[2 marks]
She asks 40 people as they leave the town library.
Give two reasons why her sample may be biased.Identifying Biased Samples▶ Show worked answerHide worked answer
- B1: e.g. people at a library are likely to read more books than other adults
- B1: e.g. it is only one place at one time (or only 40 people)
Answer: e.g. library users read more than most adults; only one place at one time
Mixed Topic Worksheet Grades 1/2/3: Day 094
- 1
Question 1. The diagram shows an angle marked on the outside.
Write down the special name for an angle of this size.Types of Angles▶ Show worked answerHide worked answer
- B1: reflex (it is greater than 180^°)
Answer: reflex[1 mark] - 2
Question 2. Find the missing number.
4 - square = 11Adding & Subtracting Negatives▶ Show worked answerHide worked answer
- M1: 4 - 11
- A1: -7
Answer: -7[2 marks] - 3
Question 3. A sail is a triangle with a base of 3 m and a perpendicular height of 4 m.
Sail cloth costs £15 per square metre.
Work out the cost of the cloth for one sail.Area of Triangles▶ Show worked answerHide worked answer
- M1: area = 1/2 × 3 × 4 = 6
- M1: cost = 6 × 15
- A1: 90
Answer: £90[3 marks] - 4
Question 4. Lee writes 0.04 = dfrac410 = dfrac25 Is Lee correct? You must give a reason.
Writing Decimals & Percentages as Fractions▶ Show worked answerHide worked answer
- B1: No
- B1: 0.04 = dfrac4100 so dfrac125
Answer: No, 0.04 = dfrac4100 = dfrac125[2 marks] - 5
Question 5. Amy wants to find out how many books adults in her town read each month.
She asks 40 people as they leave the town library.
Give two reasons why her sample may be biased.Identifying Biased Samples▶ Show worked answerHide worked answer
- B1: e.g. people at a library are likely to read more books than other adults
- B1: e.g. it is only one place at one time (or only 40 people)
Answer: e.g. library users read more than most adults; only one place at one time[2 marks]