Mixed Topic Worksheet Grades 4/5: Day 094
- 1
Question 1. Fifty cards are numbered 1 to 50.
The cards are fair, face down and identical.
One card is taken at random.
Work out the probability that the number on the card is a square number.Fair Objects▶ Show worked answerHide worked answer
- M1: dfrac750 as 1, 4, 9, 16, 25, 36 and 49 are the square numbers
- A1: dfrac750 in the simplest form
Answer: dfrac750[2 marks] - 2
Question 2. Zara says that the line y = 2x + 5 is steeper than the line y = 3x + 1.
Is Zara correct?
You must give a reason for your answer.Sketching Straight Lines Using y = mx + c▶ Show worked answerHide worked answer
- M1: the gradients 2 and 3 identified
- A1: no, because 3 > 2
Answer: No. The gradient of y = 3x + 1 is 3, which is greater than the gradient 2 of y = 2x + 5, so y = 3x + 1 is steeper.[2 marks] - 3
Question 3. Work out the missing fraction.
dfrac78 - square = dfrac14
Give your answer as a fraction in its simplest form.Subtracting Fractions▶ Show worked answerHide worked answer
- M1: square = dfrac78-dfrac28
- M1: 7 - 2 = 5
- A1: dfrac58
Answer: dfrac58[3 marks] - 4
Question 4. Change a speed of 54 kilometres per hour to metres per second.
Converting Compound Measures▶ Show worked answerHide worked answer
- M1: 54 × 1000 ÷ 3600
- A1: 15
Answer: 15 m/s[2 marks] - 5
Question 5. The volume of the cone is 210 cm³. Work out the height, h cm, of the cone.
Give your answer to 1 decimal place.Volume of Cones▶ Show worked answerHide worked answer
- M1: 1/3 × π × 4² × h = 210
- M1: h = 3 × 210 ÷ (π × 4²)
- A1: 12.5
Answer: 12.5[3 marks]
Mixed Topic Worksheet Grades 4/5: Day 094
- 1
Question 1. Fifty cards are numbered 1 to 50.
[2 marks]
The cards are fair, face down and identical.
One card is taken at random.
Work out the probability that the number on the card is a square number.Fair Objects▶ Show worked answerHide worked answer
- M1: dfrac750 as 1, 4, 9, 16, 25, 36 and 49 are the square numbers
- A1: dfrac750 in the simplest form
Answer: dfrac750 - 2
Question 2. Zara says that the line y = 2x + 5 is steeper than the line y = 3x + 1.
[2 marks]
Is Zara correct?
You must give a reason for your answer.Sketching Straight Lines Using y = mx + c▶ Show worked answerHide worked answer
- M1: the gradients 2 and 3 identified
- A1: no, because 3 > 2
Answer: No. The gradient of y = 3x + 1 is 3, which is greater than the gradient 2 of y = 2x + 5, so y = 3x + 1 is steeper. - 3
Question 3. Work out the missing fraction.
[3 marks]
dfrac78 - square = dfrac14
Give your answer as a fraction in its simplest form.Subtracting Fractions▶ Show worked answerHide worked answer
- M1: square = dfrac78-dfrac28
- M1: 7 - 2 = 5
- A1: dfrac58
Answer: dfrac58 - 4
Question 4. Change a speed of 54 kilometres per hour to metres per second.
[2 marks]Converting Compound Measures▶ Show worked answerHide worked answer
- M1: 54 × 1000 ÷ 3600
- A1: 15
Answer: 15 m/s - 5
Question 5. The volume of the cone is 210 cm³. Work out the height, h cm, of the cone.
[3 marks]
Give your answer to 1 decimal place.Volume of Cones▶ Show worked answerHide worked answer
- M1: 1/3 × π × 4² × h = 210
- M1: h = 3 × 210 ÷ (π × 4²)
- A1: 12.5
Answer: 12.5
Mixed Topic Worksheet Grades 4/5: Day 094
- 1
Question 1. Fifty cards are numbered 1 to 50.
The cards are fair, face down and identical.
One card is taken at random.
Work out the probability that the number on the card is a square number.Fair Objects▶ Show worked answerHide worked answer
- M1: dfrac750 as 1, 4, 9, 16, 25, 36 and 49 are the square numbers
- A1: dfrac750 in the simplest form
Answer: dfrac750[2 marks] - 2
Question 2. Zara says that the line y = 2x + 5 is steeper than the line y = 3x + 1.
Is Zara correct?
You must give a reason for your answer.Sketching Straight Lines Using y = mx + c▶ Show worked answerHide worked answer
- M1: the gradients 2 and 3 identified
- A1: no, because 3 > 2
Answer: No. The gradient of y = 3x + 1 is 3, which is greater than the gradient 2 of y = 2x + 5, so y = 3x + 1 is steeper.[2 marks] - 3
Question 3. Work out the missing fraction.
dfrac78 - square = dfrac14
Give your answer as a fraction in its simplest form.Subtracting Fractions▶ Show worked answerHide worked answer
- M1: square = dfrac78-dfrac28
- M1: 7 - 2 = 5
- A1: dfrac58
Answer: dfrac58[3 marks] - 4
Question 4. Change a speed of 54 kilometres per hour to metres per second.
Converting Compound Measures▶ Show worked answerHide worked answer
- M1: 54 × 1000 ÷ 3600
- A1: 15
Answer: 15 m/s[2 marks] - 5
Question 5. The volume of the cone is 210 cm³. Work out the height, h cm, of the cone.
Give your answer to 1 decimal place.Volume of Cones▶ Show worked answerHide worked answer
- M1: 1/3 × π × 4² × h = 210
- M1: h = 3 × 210 ÷ (π × 4²)
- A1: 12.5
Answer: 12.5[3 marks]