Mixed Topic Worksheet Grades 4/5: Day 084
- 1
Question 1. Pat says the number line shows x > 2. Is Pat correct? Give a reason for your answer.
Drawing Inequalities on Number Lines▶ Show worked answerHide worked answer
- B1: No
- B1: closed circle means 2 is included, so x ≥ 2
Answer: No. The circle at 2 is closed, so 2 is included and the inequality is x ≥ 2[2 marks] - 2
Question 2. Work out 2dfrac14 + 3dfrac12
Give your answer as a mixed number in its simplest form.Adding Mixed Numbers▶ Show worked answerHide worked answer
- M1: 2 + 3 = 5 and dfrac14=dfrac14, dfrac12=dfrac24
- A1: 5dfrac34
Answer: 5dfrac34[2 marks] - 3
Question 3. A coin is flipped 40 times. It lands on heads 18 times.
Work out the relative frequency of heads.Calculating Relative Frequency▶ Show worked answerHide worked answer
- M1: 18 ÷ 40
- A1: 0.45
Answer: 0.45[2 marks] - 4
Question 4. £3 000 is invested for 2 years at 3% compound interest per year.
Work out the value of the investment at the end of 2 years.Compound Interest▶ Show worked answerHide worked answer
- M1: 3 000 × 1.03²
- A1: £3 182.70
Answer: £3 182.70[2 marks] - 5
Question 5. Here is a pyramid with a square base. The height marked is the perpendicular height. Work out the volume of the pyramid.
Give your answer to 2 decimal places.Volume of Pyramids▶ Show worked answerHide worked answer
- M1: 2.4 × 2.4
- M1: 1/3 × 5.76 × 3.5
- A1: 6.72
Answer: 6.72[3 marks]
Mixed Topic Worksheet Grades 4/5: Day 084
- 1
Question 1. Pat says the number line shows x > 2. Is Pat correct? Give a reason for your answer.
[2 marks]Drawing Inequalities on Number Lines▶ Show worked answerHide worked answer
- B1: No
- B1: closed circle means 2 is included, so x ≥ 2
Answer: No. The circle at 2 is closed, so 2 is included and the inequality is x ≥ 2 - 2
Question 2. Work out 2dfrac14 + 3dfrac12
[2 marks]
Give your answer as a mixed number in its simplest form.Adding Mixed Numbers▶ Show worked answerHide worked answer
- M1: 2 + 3 = 5 and dfrac14=dfrac14, dfrac12=dfrac24
- A1: 5dfrac34
Answer: 5dfrac34 - 3
Question 3. A coin is flipped 40 times. It lands on heads 18 times.
[2 marks]
Work out the relative frequency of heads.Calculating Relative Frequency▶ Show worked answerHide worked answer
- M1: 18 ÷ 40
- A1: 0.45
Answer: 0.45 - 4
Question 4. £3 000 is invested for 2 years at 3% compound interest per year.
[2 marks]
Work out the value of the investment at the end of 2 years.Compound Interest▶ Show worked answerHide worked answer
- M1: 3 000 × 1.03²
- A1: £3 182.70
Answer: £3 182.70 - 5
Question 5. Here is a pyramid with a square base. The height marked is the perpendicular height. Work out the volume of the pyramid.
[3 marks]
Give your answer to 2 decimal places.Volume of Pyramids▶ Show worked answerHide worked answer
- M1: 2.4 × 2.4
- M1: 1/3 × 5.76 × 3.5
- A1: 6.72
Answer: 6.72
Mixed Topic Worksheet Grades 4/5: Day 084
- 1
Question 1. Pat says the number line shows x > 2. Is Pat correct? Give a reason for your answer.
Drawing Inequalities on Number Lines▶ Show worked answerHide worked answer
- B1: No
- B1: closed circle means 2 is included, so x ≥ 2
Answer: No. The circle at 2 is closed, so 2 is included and the inequality is x ≥ 2[2 marks] - 2
Question 2. Work out 2dfrac14 + 3dfrac12
Give your answer as a mixed number in its simplest form.Adding Mixed Numbers▶ Show worked answerHide worked answer
- M1: 2 + 3 = 5 and dfrac14=dfrac14, dfrac12=dfrac24
- A1: 5dfrac34
Answer: 5dfrac34[2 marks] - 3
Question 3. A coin is flipped 40 times. It lands on heads 18 times.
Work out the relative frequency of heads.Calculating Relative Frequency▶ Show worked answerHide worked answer
- M1: 18 ÷ 40
- A1: 0.45
Answer: 0.45[2 marks] - 4
Question 4. £3 000 is invested for 2 years at 3% compound interest per year.
Work out the value of the investment at the end of 2 years.Compound Interest▶ Show worked answerHide worked answer
- M1: 3 000 × 1.03²
- A1: £3 182.70
Answer: £3 182.70[2 marks] - 5
Question 5. Here is a pyramid with a square base. The height marked is the perpendicular height. Work out the volume of the pyramid.
Give your answer to 2 decimal places.Volume of Pyramids▶ Show worked answerHide worked answer
- M1: 2.4 × 2.4
- M1: 1/3 × 5.76 × 3.5
- A1: 6.72
Answer: 6.72[3 marks]