Mixed Topic Worksheet Grades 1/2/3: Day 079
- 1
Question 1. A recipe needs at least 0.75 kg of butter.
Shop X sells a pack of butter with mass 0.705 kg.
Shop Y sells a pack of butter with mass 0.78 kg.
Which pack has enough butter for the recipe?
Give a reason for your answer.Ordering Decimals▶ Show worked answerHide worked answer
- B1: Shop Y
- B1: a reason: 0.78 > 0.75 and 0.705 < 0.75
Answer: The pack from Shop Y, because 0.78 is greater than 0.75 and 0.705 is less than 0.75[2 marks] - 2
Question 2. The sides of a triangle are (2a + 3) cm, (a + 5) cm and (4a - 1) cm.
Write a simplified expression, in cm, for the perimeter of the triangle.Collecting Like Terms▶ Show worked answerHide worked answer
- M1: adds the three sides and collects the terms in a and the numbers
- A1: 7a + 7 with 3 + 5 - 1 = 7
Answer: 7a + 7[2 marks] - 3
Question 3. A shape has rotational symmetry of order 10.
Work out the smallest angle the shape can be turned through about its centre to fit onto itself.Rotational Symmetry▶ Show worked answerHide worked answer
- M1: 360 ÷ 10
- A1: 36^°
Answer: 36^°[2 marks] - 4
Question 4. Write down the mode of each list.
A: 8 quad 3 quad 5 quad 8 quad 2 quad 9 quad 8
B: 4 quad 6 quad 2 quad 6 quad 9 quad 1 quad 6
C: 7 quad 1 quad 7 quad 3 quad 1 quad 7 quad 5Mode from a List▶ Show worked answerHide worked answer
- B1: A: 8
- B1: B: 6
- B1: C: 7
Answer: A: 8, B: 6, C: 7[3 marks] - 5
Question 5. 80 people were asked if they own a bike. The two-way table shows some of the results.
Work out the number of men who do not own a bike.Fundamentals of Two-Way Tables▶ Show worked answerHide worked answer
- M1: 80 - 45 (men in total = 35)
- M1: 35 - 18
- A1: 17
Answer: 17[3 marks]
Mixed Topic Worksheet Grades 1/2/3: Day 079
- 1
Question 1. A recipe needs at least 0.75 kg of butter.
[2 marks]
Shop X sells a pack of butter with mass 0.705 kg.
Shop Y sells a pack of butter with mass 0.78 kg.
Which pack has enough butter for the recipe?
Give a reason for your answer.Ordering Decimals▶ Show worked answerHide worked answer
- B1: Shop Y
- B1: a reason: 0.78 > 0.75 and 0.705 < 0.75
Answer: The pack from Shop Y, because 0.78 is greater than 0.75 and 0.705 is less than 0.75 - 2
Question 2. The sides of a triangle are (2a + 3) cm, (a + 5) cm and (4a - 1) cm.
[2 marks]
Write a simplified expression, in cm, for the perimeter of the triangle.Collecting Like Terms▶ Show worked answerHide worked answer
- M1: adds the three sides and collects the terms in a and the numbers
- A1: 7a + 7 with 3 + 5 - 1 = 7
Answer: 7a + 7 - 3
Question 3. A shape has rotational symmetry of order 10.
[2 marks]
Work out the smallest angle the shape can be turned through about its centre to fit onto itself.Rotational Symmetry▶ Show worked answerHide worked answer
- M1: 360 ÷ 10
- A1: 36^°
Answer: 36^° - 4
Question 4. Write down the mode of each list.
[3 marks]
A: 8 quad 3 quad 5 quad 8 quad 2 quad 9 quad 8
B: 4 quad 6 quad 2 quad 6 quad 9 quad 1 quad 6
C: 7 quad 1 quad 7 quad 3 quad 1 quad 7 quad 5Mode from a List▶ Show worked answerHide worked answer
- B1: A: 8
- B1: B: 6
- B1: C: 7
Answer: A: 8, B: 6, C: 7 - 5
Question 5. 80 people were asked if they own a bike. The two-way table shows some of the results.
[3 marks]
Work out the number of men who do not own a bike.Fundamentals of Two-Way Tables▶ Show worked answerHide worked answer
- M1: 80 - 45 (men in total = 35)
- M1: 35 - 18
- A1: 17
Answer: 17
Mixed Topic Worksheet Grades 1/2/3: Day 079
- 1
Question 1. A recipe needs at least 0.75 kg of butter.
Shop X sells a pack of butter with mass 0.705 kg.
Shop Y sells a pack of butter with mass 0.78 kg.
Which pack has enough butter for the recipe?
Give a reason for your answer.Ordering Decimals▶ Show worked answerHide worked answer
- B1: Shop Y
- B1: a reason: 0.78 > 0.75 and 0.705 < 0.75
Answer: The pack from Shop Y, because 0.78 is greater than 0.75 and 0.705 is less than 0.75[2 marks] - 2
Question 2. The sides of a triangle are (2a + 3) cm, (a + 5) cm and (4a - 1) cm.
Write a simplified expression, in cm, for the perimeter of the triangle.Collecting Like Terms▶ Show worked answerHide worked answer
- M1: adds the three sides and collects the terms in a and the numbers
- A1: 7a + 7 with 3 + 5 - 1 = 7
Answer: 7a + 7[2 marks] - 3
Question 3. A shape has rotational symmetry of order 10.
Work out the smallest angle the shape can be turned through about its centre to fit onto itself.Rotational Symmetry▶ Show worked answerHide worked answer
- M1: 360 ÷ 10
- A1: 36^°
Answer: 36^°[2 marks] - 4
Question 4. Write down the mode of each list.
A: 8 quad 3 quad 5 quad 8 quad 2 quad 9 quad 8
B: 4 quad 6 quad 2 quad 6 quad 9 quad 1 quad 6
C: 7 quad 1 quad 7 quad 3 quad 1 quad 7 quad 5Mode from a List▶ Show worked answerHide worked answer
- B1: A: 8
- B1: B: 6
- B1: C: 7
Answer: A: 8, B: 6, C: 7[3 marks] - 5
Question 5. 80 people were asked if they own a bike. The two-way table shows some of the results.
Work out the number of men who do not own a bike.Fundamentals of Two-Way Tables▶ Show worked answerHide worked answer
- M1: 80 - 45 (men in total = 35)
- M1: 35 - 18
- A1: 17
Answer: 17[3 marks]