Mixed Topic Worksheet Grades 1/2/3: Day 084
- 1
Question 1. Here is a cuboid.
Write down the number of edges of the cuboid.Faces, Edges & Vertices▶ Show worked answerHide worked answer
- B1: 12
Answer: 12[1 mark] - 2
Question 2. A fair 8-sided dice has faces numbered 1 to 8.
The dice is rolled once.
Work out the probability of getting a number greater than 5.Fundamentals of Probability▶ Show worked answerHide worked answer
- B1: dfrac38 as 6, 7 and 8 are greater than 5
Answer: dfrac38[1 mark] - 3
Question 3. Write down all the integers in this list.
7 quad 2.5 quad -3 quad dfrac12 quad 0 quad 4.1 quad 12 quad -0.6Integers & Non-Integers▶ Show worked answerHide worked answer
- B3: 7, -3, 0 and 12 (B2 for three of these, B1 for two, with no wrong numbers)
Answer: 7, -3, 0, 12[3 marks] - 4
Question 4. n is a positive integer. 2ⁿ = 64. Work out the value of n.
Powers Greater than Two▶ Show worked answerHide worked answer
- M1: 2⁵ = 32 or 2⁶ = 64 found from the list of powers of 2
- A1: 6
Answer: 6[2 marks] - 5
Question 5. Ravi mixes two colours of paint in the ratio 3 : 4
He uses 18 ml of the first colour.
He has 25 ml of the second colour.
Does Ravi have enough of the second colour?
You must show your working.Scaling Up Ratios▶ Show worked answerHide worked answer
- M1: 18 ÷ 3 = 6, the scale factor
- M1: 6 × 4 = 24 ml needed
- A1: Yes, since 24 is less than 25
Answer: Yes. He needs 18 ÷ 3 × 4 = 24 ml of the second colour and he has 25 ml[3 marks]
Mixed Topic Worksheet Grades 1/2/3: Day 084
- 1
Question 1. Here is a cuboid.
[1 mark]
Write down the number of edges of the cuboid.Faces, Edges & Vertices▶ Show worked answerHide worked answer
- B1: 12
Answer: 12 - 2
Question 2. A fair 8-sided dice has faces numbered 1 to 8.
[1 mark]
The dice is rolled once.
Work out the probability of getting a number greater than 5.Fundamentals of Probability▶ Show worked answerHide worked answer
- B1: dfrac38 as 6, 7 and 8 are greater than 5
Answer: dfrac38 - 3
Question 3. Write down all the integers in this list.
[3 marks]
7 quad 2.5 quad -3 quad dfrac12 quad 0 quad 4.1 quad 12 quad -0.6Integers & Non-Integers▶ Show worked answerHide worked answer
- B3: 7, -3, 0 and 12 (B2 for three of these, B1 for two, with no wrong numbers)
Answer: 7, -3, 0, 12 - 4
Question 4. n is a positive integer. 2ⁿ = 64. Work out the value of n.
[2 marks]Powers Greater than Two▶ Show worked answerHide worked answer
- M1: 2⁵ = 32 or 2⁶ = 64 found from the list of powers of 2
- A1: 6
Answer: 6 - 5
Question 5. Ravi mixes two colours of paint in the ratio 3 : 4
[3 marks]
He uses 18 ml of the first colour.
He has 25 ml of the second colour.
Does Ravi have enough of the second colour?
You must show your working.Scaling Up Ratios▶ Show worked answerHide worked answer
- M1: 18 ÷ 3 = 6, the scale factor
- M1: 6 × 4 = 24 ml needed
- A1: Yes, since 24 is less than 25
Answer: Yes. He needs 18 ÷ 3 × 4 = 24 ml of the second colour and he has 25 ml
Mixed Topic Worksheet Grades 1/2/3: Day 084
- 1
Question 1. Here is a cuboid.
Write down the number of edges of the cuboid.Faces, Edges & Vertices▶ Show worked answerHide worked answer
- B1: 12
Answer: 12[1 mark] - 2
Question 2. A fair 8-sided dice has faces numbered 1 to 8.
The dice is rolled once.
Work out the probability of getting a number greater than 5.Fundamentals of Probability▶ Show worked answerHide worked answer
- B1: dfrac38 as 6, 7 and 8 are greater than 5
Answer: dfrac38[1 mark] - 3
Question 3. Write down all the integers in this list.
7 quad 2.5 quad -3 quad dfrac12 quad 0 quad 4.1 quad 12 quad -0.6Integers & Non-Integers▶ Show worked answerHide worked answer
- B3: 7, -3, 0 and 12 (B2 for three of these, B1 for two, with no wrong numbers)
Answer: 7, -3, 0, 12[3 marks] - 4
Question 4. n is a positive integer. 2ⁿ = 64. Work out the value of n.
Powers Greater than Two▶ Show worked answerHide worked answer
- M1: 2⁵ = 32 or 2⁶ = 64 found from the list of powers of 2
- A1: 6
Answer: 6[2 marks] - 5
Question 5. Ravi mixes two colours of paint in the ratio 3 : 4
He uses 18 ml of the first colour.
He has 25 ml of the second colour.
Does Ravi have enough of the second colour?
You must show your working.Scaling Up Ratios▶ Show worked answerHide worked answer
- M1: 18 ÷ 3 = 6, the scale factor
- M1: 6 × 4 = 24 ml needed
- A1: Yes, since 24 is less than 25
Answer: Yes. He needs 18 ÷ 3 × 4 = 24 ml of the second colour and he has 25 ml[3 marks]