Mixed Topic Worksheet Grades 4/5: Day 037
- 1
Question 1. A fair 10-sided dice has faces numbered 1 to 10.
The dice is rolled once.
Work out the probability of getting a prime number.Fair Objects▶ Show worked answerHide worked answer
- M1: dfrac410 as 2, 3, 5 and 7 are the prime numbers
- A1: dfrac25
Answer: dfrac25[2 marks] - 2
Question 2. The line mathbfL is shown on the grid.
Work out the equation of mathbfL.Sketching Straight Lines Using y = mx + c▶ Show worked answerHide worked answer
- M1: the gradient 2 from two points, or the intercept -2 read from the graph
- A1: y = 2x - 2
Answer: y = 2x - 2[2 marks] - 3
Question 3. Use a ruler and compasses to construct an equilateral triangle with sides of length 7.5 cm.
Show all your construction lines.Drawing a 60° Angle▶ Show worked answerHide worked answer
- M1: line of length 7.5 cm drawn, then two arcs of radius 7.5 cm from its ends crossing at C
- A1: both sides each 7.5 cm, with every angle 60 degrees, to within 2 mm
Answer: An equilateral triangle with each side 7.5 cm.[2 marks] - 4
Question 4. Work out 2.5 × 10³ + 4.1 × 10²
Give your answer as an ordinary number.Adding & Subtracting in Standard Form▶ Show worked answerHide worked answer
- M1: Writes both numbers as ordinary numbers: 2.5 × 10³ and 4.1 × 10²
- A1: 2910
Answer: 2910[2 marks] - 5
Question 5. Here is triangle ABC.
Work out the size of angle BAC.SOH, CAH, TOA with Exact Trig Values▶ Show worked answerHide worked answer
- M1: sin A = dfrac8√316 = dfrac√32
- A1: 60
Answer: 60[2 marks]
Mixed Topic Worksheet Grades 4/5: Day 037
- 1
Question 1. A fair 10-sided dice has faces numbered 1 to 10.
[2 marks]
The dice is rolled once.
Work out the probability of getting a prime number.Fair Objects▶ Show worked answerHide worked answer
- M1: dfrac410 as 2, 3, 5 and 7 are the prime numbers
- A1: dfrac25
Answer: dfrac25 - 2
Question 2. The line mathbfL is shown on the grid.
[2 marks]
Work out the equation of mathbfL.Sketching Straight Lines Using y = mx + c▶ Show worked answerHide worked answer
- M1: the gradient 2 from two points, or the intercept -2 read from the graph
- A1: y = 2x - 2
Answer: y = 2x - 2 - 3
Question 3. Use a ruler and compasses to construct an equilateral triangle with sides of length 7.5 cm.
[2 marks]
Show all your construction lines.Drawing a 60° Angle▶ Show worked answerHide worked answer
- M1: line of length 7.5 cm drawn, then two arcs of radius 7.5 cm from its ends crossing at C
- A1: both sides each 7.5 cm, with every angle 60 degrees, to within 2 mm
Answer: An equilateral triangle with each side 7.5 cm. - 4
Question 4. Work out 2.5 × 10³ + 4.1 × 10²
[2 marks]
Give your answer as an ordinary number.Adding & Subtracting in Standard Form▶ Show worked answerHide worked answer
- M1: Writes both numbers as ordinary numbers: 2.5 × 10³ and 4.1 × 10²
- A1: 2910
Answer: 2910 - 5
Question 5. Here is triangle ABC.
[2 marks]
Work out the size of angle BAC.SOH, CAH, TOA with Exact Trig Values▶ Show worked answerHide worked answer
- M1: sin A = dfrac8√316 = dfrac√32
- A1: 60
Answer: 60
Mixed Topic Worksheet Grades 4/5: Day 037
- 1
Question 1. A fair 10-sided dice has faces numbered 1 to 10.
The dice is rolled once.
Work out the probability of getting a prime number.Fair Objects▶ Show worked answerHide worked answer
- M1: dfrac410 as 2, 3, 5 and 7 are the prime numbers
- A1: dfrac25
Answer: dfrac25[2 marks] - 2
Question 2. The line mathbfL is shown on the grid.
Work out the equation of mathbfL.Sketching Straight Lines Using y = mx + c▶ Show worked answerHide worked answer
- M1: the gradient 2 from two points, or the intercept -2 read from the graph
- A1: y = 2x - 2
Answer: y = 2x - 2[2 marks] - 3
Question 3. Use a ruler and compasses to construct an equilateral triangle with sides of length 7.5 cm.
Show all your construction lines.Drawing a 60° Angle▶ Show worked answerHide worked answer
- M1: line of length 7.5 cm drawn, then two arcs of radius 7.5 cm from its ends crossing at C
- A1: both sides each 7.5 cm, with every angle 60 degrees, to within 2 mm
Answer: An equilateral triangle with each side 7.5 cm.[2 marks] - 4
Question 4. Work out 2.5 × 10³ + 4.1 × 10²
Give your answer as an ordinary number.Adding & Subtracting in Standard Form▶ Show worked answerHide worked answer
- M1: Writes both numbers as ordinary numbers: 2.5 × 10³ and 4.1 × 10²
- A1: 2910
Answer: 2910[2 marks] - 5
Question 5. Here is triangle ABC.
Work out the size of angle BAC.SOH, CAH, TOA with Exact Trig Values▶ Show worked answerHide worked answer
- M1: sin A = dfrac8√316 = dfrac√32
- A1: 60
Answer: 60[2 marks]