Mixed Topic Worksheet Grades 4/5: Day 072
- 1
Question 1. Change 7250 grams to kilograms.
Standard Unit Conversions▶ Show worked answerHide worked answer
- M1: 7250 ÷ 1000
- A1: 7.25
Answer: 7.25 kg[2 marks] - 2
Question 2. Work out 4dfrac14 - 1dfrac23
Give your answer as a mixed number in its simplest form.Subtracting Mixed Numbers▶ Show worked answerHide worked answer
- M1: 4dfrac14=4dfrac312=3dfrac1512 and 1dfrac23=1dfrac812
- A1: 2dfrac712
Answer: 2dfrac712[2 marks] - 3
Question 3. Tiles are used to make a pattern.
The first three patterns are shown.
Mei says that one of the patterns uses exactly 75 tiles.
Is Mei correct? You must give a reason for your answer.Position-to-Term Rules Using Patterns▶ Show worked answerHide worked answer
- M1: 2 more tiles each time (6 - 4), so the rule is 2n + 2
- M1: 2n + 2 = 75, so n = 73 ÷ 2 = 36.5
- A1: No, because n is not a whole number
Answer: No: 2n + 2 = 75 gives n = 36.5, which is not a whole number[3 marks] - 4
Question 4. The pie chart shows the favourite hot drink of some people.
[pie chart]
15 of the people chose tea.
Work out the total number of people.Interpreting Pie Charts▶ Show worked answerHide worked answer
- M1: 360 ÷ 60 × 15
- A1: 90
Answer: 90[2 marks] - 5
Question 5. A bucket is a cylinder with no top.
The radius of the bucket is 14 cm and the height is 25 cm.
Metal is used for the base and the curved surface.
Work out the area of metal used.
Give your answer to 1 decimal place.Surface Area of Cylinders▶ Show worked answerHide worked answer
- M1: π × 14² (the base) and 2 × π × 14 × 25 (the curved surface)
- M1: 615.75... + 2199.11...
- A1: 2814.9
Answer: 2814.9 cm²[3 marks]
Mixed Topic Worksheet Grades 4/5: Day 072
- 1
Question 1. Change 7250 grams to kilograms.
[2 marks]Standard Unit Conversions▶ Show worked answerHide worked answer
- M1: 7250 ÷ 1000
- A1: 7.25
Answer: 7.25 kg - 2
Question 2. Work out 4dfrac14 - 1dfrac23
[2 marks]
Give your answer as a mixed number in its simplest form.Subtracting Mixed Numbers▶ Show worked answerHide worked answer
- M1: 4dfrac14=4dfrac312=3dfrac1512 and 1dfrac23=1dfrac812
- A1: 2dfrac712
Answer: 2dfrac712 - 3
Question 3. Tiles are used to make a pattern.
[3 marks]
The first three patterns are shown.
Mei says that one of the patterns uses exactly 75 tiles.
Is Mei correct? You must give a reason for your answer.Position-to-Term Rules Using Patterns▶ Show worked answerHide worked answer
- M1: 2 more tiles each time (6 - 4), so the rule is 2n + 2
- M1: 2n + 2 = 75, so n = 73 ÷ 2 = 36.5
- A1: No, because n is not a whole number
Answer: No: 2n + 2 = 75 gives n = 36.5, which is not a whole number - 4
Question 4. The pie chart shows the favourite hot drink of some people.
[2 marks]
[pie chart]
15 of the people chose tea.
Work out the total number of people.Interpreting Pie Charts▶ Show worked answerHide worked answer
- M1: 360 ÷ 60 × 15
- A1: 90
Answer: 90 - 5
Question 5. A bucket is a cylinder with no top.
[3 marks]
The radius of the bucket is 14 cm and the height is 25 cm.
Metal is used for the base and the curved surface.
Work out the area of metal used.
Give your answer to 1 decimal place.Surface Area of Cylinders▶ Show worked answerHide worked answer
- M1: π × 14² (the base) and 2 × π × 14 × 25 (the curved surface)
- M1: 615.75... + 2199.11...
- A1: 2814.9
Answer: 2814.9 cm²
Mixed Topic Worksheet Grades 4/5: Day 072
- 1
Question 1. Change 7250 grams to kilograms.
Standard Unit Conversions▶ Show worked answerHide worked answer
- M1: 7250 ÷ 1000
- A1: 7.25
Answer: 7.25 kg[2 marks] - 2
Question 2. Work out 4dfrac14 - 1dfrac23
Give your answer as a mixed number in its simplest form.Subtracting Mixed Numbers▶ Show worked answerHide worked answer
- M1: 4dfrac14=4dfrac312=3dfrac1512 and 1dfrac23=1dfrac812
- A1: 2dfrac712
Answer: 2dfrac712[2 marks] - 3
Question 3. Tiles are used to make a pattern.
The first three patterns are shown.
Mei says that one of the patterns uses exactly 75 tiles.
Is Mei correct? You must give a reason for your answer.Position-to-Term Rules Using Patterns▶ Show worked answerHide worked answer
- M1: 2 more tiles each time (6 - 4), so the rule is 2n + 2
- M1: 2n + 2 = 75, so n = 73 ÷ 2 = 36.5
- A1: No, because n is not a whole number
Answer: No: 2n + 2 = 75 gives n = 36.5, which is not a whole number[3 marks] - 4
Question 4. The pie chart shows the favourite hot drink of some people.
[pie chart]
15 of the people chose tea.
Work out the total number of people.Interpreting Pie Charts▶ Show worked answerHide worked answer
- M1: 360 ÷ 60 × 15
- A1: 90
Answer: 90[2 marks] - 5
Question 5. A bucket is a cylinder with no top.
The radius of the bucket is 14 cm and the height is 25 cm.
Metal is used for the base and the curved surface.
Work out the area of metal used.
Give your answer to 1 decimal place.Surface Area of Cylinders▶ Show worked answerHide worked answer
- M1: π × 14² (the base) and 2 × π × 14 × 25 (the curved surface)
- M1: 615.75... + 2199.11...
- A1: 2814.9
Answer: 2814.9 cm²[3 marks]